/*
* @Author: fanken
* @Date:   2019-07-02 09:06:51
* @Last Modified by:   fanken
* @Last Modified time: 2019-07-02 12:24:10
*/

body{
    --color-default-bg: #003366;
    --color-default-title: #000;
    --color-default-text: #414042;

    --color-blue-bg: #00c5f9;
    --color-blue-text: #00bcef;

    --color-green-bg: #7ac60c;
    --color-green-text: #77bc00;

    --color-orange: #ffb020;
    --color-red: #DD381D;
    --color-gray: #BBBBBC;

    --color-wrong: #E43439;
    
    --color-result-fail: #FF4A4A;

    --height-header: 60px;
    --max-width: 1140px;


    background: #fff;
    height: unset;
    min-height: unset;
    overflow-y: auto;
}
#voca-wrap{
    background: #fff;
    color: #000;
}

.blog-body{
    max-width: 1040px;
    margin: auto;
    width: 100%;
    color: #333333;
}

.blog-header div{
    /*background: #fefa50;
    height: 260px;
    width: 100%;*/
}
.blog-main h1{
    font-size: 30px;
    margin: 20px 0px 0px;
    font-weight: 300;
    text-transform: uppercase;
}
.blog-main h2.blog-description{
    font-size: 14px;
    margin: 15px 0px 0px;
    max-width: 400px;
    line-height: 20px;
}
.blog-menu ul{
    margin: 25px 0px 0px;
    padding: 0 0 5px;
    border-bottom: 1px solid #dadada;
}
.blog-menu ul li{
    display: inline-block;
}
.blog-menu ul li a{
    font-size: 13px;
    color: #333333;
    margin-right: 15px;
    font-weight: 500;
}
.blog-menu ul li.blog-menu-home a{
    color: #606060;
    margin-right: 7px;
    font-size: 16px;
}
.blog-menu ul li a:hover,
.blog-menu ul li.blog-menu-active a{
    color: #00bcef;
}
.blog-sub-menu{
    height: 30px;
    background: #d9f6fe;
    line-height: 30px;
    padding-left: 10px;
    overflow: hidden;
    display: flex;
}
.blog-sub-menu a{
    font-size: 12px;
    font-weight: 500;
    color: #333333;
    margin-right: 15px;
}
.blog-sub-menu a.blog-menu-active{
    color: #00bcef;
    font-weight: 600;
}
.blog-breadcrumb{
    height: 30px;
    line-height: 30px;
    padding-left: 10px;
}

.blog-breadcrumb a{
    font-size: 12px;
    font-weight: 500;
    color: #333333;
    margin-right: 15px;
}
.blog-breadcrumb span{
    font-size: 12px;
    font-weight: 500;
    color: #333333;
    margin-right: 15px;
}
.blog-breadcrumb span i{
    font-weight: bold;
    color: #777;
}
.blog-hot{
    margin-top: 15px;
    height: 435px;
}
.blog-hot .hot-left{
    width: 57%;
    float: left;
}
.blog-hot .hot-right{
    width: calc(43% - 15px);
    float: left;
    margin-left: 15px;
}
.blog-hot .hot-left img{
    width: 100%;
    height: auto;
    max-height: unset;
}
.blog-hot .hot-left h2{
    margin: 15px 0px 0px;
}
.blog-hot .hot-left h2 a{
    font-size: 24px;
    color: #515151;
    line-height: 27px;
    font-weight: 500;
}
.blog-hot .hot-left h2 a:hover{
    color: #00bcef;
}
.blog-hot .hot-right .hot-right-item{
    height: 105px;
    border-bottom: 1px solid #dadada;
    margin-bottom: 20px;
}
.blog-hot .hot-right-item h2{
    margin: 0;
    width: 60%;
    float: left;
}
.blog-hot .hot-right-item h2 a{
    font-size: 16px;
    color: #171717;
    line-height: 20px;
}
.blog-hot .hot-right-item h2 a:hover{
    color: #00bcef;
}
.blog-hot .hot-right-item .right-item-img{
    width: calc(40% - 15px);
    float: left;
    display: block;
}
.blog-hot .hot-right-item .right-item-img img{
    width: 100%;
    height: 85px;
}
.blog-pin{
    background: #f8f8f8;
    padding-top: 15px;
    padding-bottom: 15px;
    height: 250px;
}
.blog-pin .blog-pin-content{
    width: calc(100% - 15px);
    margin-left: 15px;
}
.blog-pin .blog-pin-item{
    width: 20%;
    float: left;
    padding-right: 15px;
}
.blog-pin .blog-pin-item img{
    width: 100%;
    height: 110px;
}
.blog-pin .blog-pin-item h2{
    margin: 15px 0px 0px;
}
.blog-pin .blog-pin-item h2 a{
    font-size: 16px;
    font-weight: 500;
    color: #171717;
    line-height: 20px;
}
.blog-pin .blog-pin-item h2:hover a{
    color: #00bcef;
}

.blog-new .blog-new-left{
    float: left;
    width: calc(100% - 315px);
    margin-right: 15px;
}
.blog-new .blog-new-right{
    float: left;
    width: 300px;
}
.blog-new .blog-new-left .new-left-item{
    height: 145px;
    padding: 15px 0px 15px;
    border-bottom: 1px solid #dadada;
}
.blog-new .new-left-item .item-left{
    float: left;
    height: 115px;
    width: 205px;
}
.blog-new .new-left-item .item-left img{
    width: 100%;
    height: 100%;
    border-radius: 5px;
}
.blog-new .new-left-item .item-right{
    width: calc(100% - 220px);
    float: left;
    margin-left: 15px;
}
.blog-new .new-left-item .item-right h3{
    margin: 0px;
}
.blog-new .new-left-item .item-right h3 a{
    color: #171717;
    font-size: 16px;
    font-weight: 500;
    line-height: 20px;
}
.blog-new .new-left-item .item-right h3:hover a{
    color: #00bcef;
}
.blog-new .new-left-item .item-right h4{
    margin: 10px 0px 0px;
}
.blog-new .new-left-item .item-right h4 a{
    font-size: 14px;
    color: #17171791;
    font-weight: 600;
}
.blog-new .new-left-item .item-right h4:hover a{
    color: #77bc00;
}
.blog-new .new-left-item .item-right p{
    margin: 5px 0px 0px;
    overflow: hidden;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}
.blog-new .new-left-item .item-right p a{
    font-size: 14px;
    color: #171717;
}
.blog-new .blog-new-right-content .ads-zone{
    /*width: 300px;
    height: 590px;
    background: #fefa50;
    margin-top: 10px;*/
	max-width: 300px;
}

.blog-cate .blog-cate-item{
    width: 25%;
    float: left;
    padding-right: 25px;
    margin-top: 30px;
    min-height: 397px;
}
.blog-cate-item .cate-item-first img{
    width: 100%;
    height: 100px;
    border-radius: 5px;
}
.news-relate .blog-cate-item .cate-item-first img{
    height: auto;
}
.blog-cate-item h2{
    margin: 0px;
    font-size: 25px;
}
.blog-cate-item h2 a{
    color: #171717;
    font-weight: 500;
    margin-bottom: 10px;
    display: block;
    text-transform: uppercase;
}
.blog-cate-item h2:hover a{
    color: #00bcef;
}
.blog-cate-item .cate-item-first h3{
    margin-top: 10px;
}
.blog-cate-item .cate-item-first h3 a{
    font-size: 16px;
    color: #171717;
    font-weight: 500;
    line-height: 20px;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 40px;
}
.blog-cate-item .cate-item-first h3:hover a{
    color: #00bcef;
}
.blog-cate-item .cate-item-second{
    height: 90px;
    padding: 15px 0px;
    border-top: 1px solid #dadada;
}
.blog-cate-item .cate-item-second .cate-item-link{
    display: block;
    height: 100%;
    max-width: 100px;
    float: left;
}
.blog-cate-item .cate-item-second .cate-item-link img{
    width: 100%;
    height: 100%;
    max-width: 100px;
    border-radius: 5px;
}
.blog-cate-item .cate-item-second h3{
    float: left;
    width: calc(100% - 110px);
    margin-left: 10px;
    margin: 0px 0px 0px 7px;
}
.blog-cate-item .cate-item-second h3 a{
    font-size: 13px;
    color: #171717;
    -webkit-line-clamp: 4;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    overflow: hidden;
    height: 60px;
    line-height: 15px;
}
.blog-cate-item .cate-item-second h3:hover a{
    color: #00bcef;
}
.blog-new-left-content h1{
    font-family: Helvetica Neue,Helvetica,Arial,sans-serif!important;
    font-weight: 600;
    font-size: 25px;
    line-height: 30px;
    text-transform: none;
}
.blog-new-left-content .news-author{
    margin-top: 10px;
    font-size: 13px;
    border-bottom: 1px solid #dadada;
    padding-bottom: 7px;
}
.blog-new-left-content .news-author strong{
    margin-right: 8px;
}
.blog-new-left-content .news-author span{
    color: #898989;
    font-size: 11px;
}
.blog-new-left-content .news-description{
    font-family: Helvetica Neue,Helvetica,Arial,sans-serif!important;
    font-size: 18px;
    color: #000;
    line-height: 25px;
	font-weight: 500!important;
}
.relate-news-groups {
    background-color: #f6f6f6;
    padding: 10px 0 1px;
    margin-bottom: 20px;
    border-radius: 3px;
}
.relate-news-groups ul {
    list-style-type: disc;
    margin-left: 28px;
    padding: 0;
}
.relate-news-groups ul li, .news-content ul li {
    list-style-type: disc;
}
.news-content img{
    max-width: 100%;
    height: auto!important;
}
.relate-news-groups ul li a {
    font-family: Helvetica Neue,Helvetica,Arial,sans-serif!important;
    font-weight: bold;
    font-size: 14px;
    color: #171717;
    line-height: 20px;
}
.news-tag{
    margin-top: 20px;
}
.news-tag strong{
    font-size: 14px;
}
.news-tag a{
    font-size: 14px;
    color: #777;
}
.news-tag a:hover{
    color: #00bcef;
}
.blog-comment .comment-title{
    font-weight: 300;
    font-size: 20px;
    color: #231F20;
    margin-top: 50px;
}
.news-relate{
    padding-top: 30px;
    padding-bottom: 10px;
}
@media(max-width: 991px){
    .blog-main{
        padding: 0px 15px;
    }
    .blog-main h1{
        font-size: 20px;
        font-weight: 600;
        line-height: 25px;
    }
    .blog-menu ul li a{
        font-size: 12px;
        margin-right: 5px;
    }
    .blog-hot{
        height: unset;
    }
    .blog-hot .hot-left{
        width: 100%;
        float: none;
        margin-bottom: 20px;
    }
    .blog-hot .hot-right{
        width: 100%;
        float: none;
        margin-left: 0;
    }
    .blog-hot .hot-right .hot-right-item{
        height: unset;
        padding-top: 10px;
        display: block;
        border-bottom: 0;
        border-top: 1px solid #dadaddaa;
        margin-bottom: 10px;
    }
    .blog-hot .hot-right-item h2{
        float: none;
        width: 100%;
    }
    .blog-hot .hot-right-item h2 a{
        font-weight: 500;
    }
    .blog-hot .hot-right-item .right-item-img{
        display: none;
    }
    .blog-pin{
        background: #fff;
        padding: 0;
        height: unset;
        margin-top: 20px;
    }
    .blog-pin .blog-pin-content {
        width: 100%;
        margin-left: 0px;
    }
    .blog-pin .blog-pin-item{
        width: 100%;
        float: left;
        padding-right: 0px;
        padding-bottom: 15px;
        border-bottom: 1px solid #dadada;
        margin-bottom: 15px;
    }
    .blog-pin .blog-pin-item:last-of-type{
        margin-bottom: 0px;
    }
    .blog-pin .blog-pin-item img{
        width: 160px;
        height: 90px;
        float: left;
    }
    .blog-pin .blog-pin-item h2{
        float: left;
        width: calc(100% - 175px);
        margin: 0px 0px 0px 15px;
    }
    .blog-new .blog-new-right{
        float:  none;
		width: 100%;
    }
	.blog-new .blog-new-right-content #blog-zone-4{
		position: relative!important;
		top: 0px!important;
		margin: auto;
		padding: 15px;
	}
    .blog-new .blog-new-left{
       float:  none;
        width: 100%;
        margin-right: 0px;
    }
    .blog-new .new-left-item .item-left{
        width: 160px;
        height: 90px;
    }
    .blog-new .blog-new-left .new-left-item{
        height: 120px;
    }
    .blog-new .new-left-item .item-right{
        width: calc(100% - 175px);
    }
    .blog-new .new-left-item .item-right h4{
        display: none;
    }
    .blog-new .new-left-item .item-right p{
        display: none;
    }
    .blog-cate .blog-cate-item{
        width: 50%;
        margin-top: 20px;
    }
    .blog-cate-item .cate-item-first img{
        width: 100%;
        height: auto;
    }
    .blog-cate-item.cate-item-second h3 a{
        font-size: 15px;
    }
}
@media(max-width: 768px){
    .blog-cate .blog-cate-item{
        width: 100%;
        padding-right: 0px;
    }
    .blog-menu{
        width: 100%;
        overflow: hidden;
        height: 45px;
        padding-right: 0px;
        margin: auto;
        display: flex;
        position: relative;
    }
    .blog-menu ul{
        white-space: nowrap;
        border: 0px;
        margin: 15px 0px 0px;
    }
    .blog-sub-menu div{
        white-space: nowrap;
    }
}



.blog-product{
    background: #f2f2f2;
    margin-top: 15px;
}
.project-product{
    padding: 30px 15px 30px;
}

.project-product .product-cover{
    max-width: var(--max-width);
    margin: auto;
}

.project-product .product-title{
    margin-top: 20px;
    font-size: 20px;
    font-weight: 300!important;
    text-transform: uppercase;
    margin-bottom: 20px;
    margin-left: 15px;
    position: relative;
    padding-left: 25px;
}
.project-product .product-title:before{
    content: '';
    position: absolute;
    width: 5px;
    left: 5px;
    top: 2px;
    bottom: 2px;
    -webkit-transform: skew(-20deg);
    -khtml-transform: skew(-20deg);
    transform: skew(-20deg);
    background-color: var(--color-blue-bg);
}

.project-product .product-description{
    font-weight: 300;
    font-size: 15px;
    color: var(--color-default-text);
    line-height: 22px;
    margin: 0px auto 30px;
    max-width: 510px;
    text-align: center;
}
.project-system{
    margin-left: -15px;
    margin-right: -15px;
    text-align: center;
}

.project-system-item{
    display: inline-block;
    width: 200px;
    margin: 15px;
    position: relative;
    transition: 0.15s all ease-in-out;
}

.project-system-item:hover{
    transform: translate(0px, -3px);
}

.project-system-item .system-cover{
    display: inline-block;
    width: 100%;
    padding: 20px 15px 0px;
    background-color: #fff;
    border-radius: 15px;
    box-shadow: 0px 0px 5px 1px rgba(44, 207, 254, .5);
    text-decoration: none;
    outline: 0px;
    transition: 0.15s all ease-in-out;
}

.project-system-item .system-image{
    display: block;
    width: 60px;
    height: 60px;
    background: url('../img/hv-icon-bg.svg?n=1');
    margin: 0px auto 25px;
}

.project-system-item.system-voca .system-image{
    background-position: 0px -640px;
}
.project-system-item.system-grammar .system-image{
    background-position: 0px -710px;
}
.project-system-item.system-music .system-image{
    background-position: 0px -780px;
}
.project-system-item.system-natural .system-image{
    background-position: 0px -850px;
}
.project-system-item.system-pronunciation .system-image{
    background-position: 0px -1020px;
}

.project-system-item .system-name{
    font-size: 15px;
    font-weight: 400;
    color: var(--color-default-text);
    margin: 0px;
    margin-bottom: 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
    text-transform: uppercase;
}

.project-system-item .system-des{
    font-weight: 300;
    font-size: 15px;
    color: #6D6E71;
    text-align: center;
    line-height: 22px;
    max-height: 44px;
    overflow: hidden;
    margin: 0px;
    margin-bottom: 20px;
    font-weight: normal;
}

.project-system-item .system-button{
    font-weight: 500;
    font-size: 15px;
    color: var(--color-blue-text);
    line-height: 1;
    padding: 20px 0px;
    border-top: 1px solid #E5E5E5;
    margin: 0px;
    text-align: center;
}


/**product-group**/
#home-product-slider{
    overflow-y: hidden;
    height: 340px;
    overflow-x: auto;
}
#home-product-slider::-webkit-scrollbar {
  display: none;
}
.home-product-list{
    max-width: 1184px;
    margin: auto;
    position: relative;
    z-index: 1;
}

.home-product-list .home-library-product{
    width: 220px;
    height: 340px;
    display: inline-block;
    vertical-align: top;
    margin: 0px 5px 20px;
    position: relative;
    text-align: left;
}
.home-product-list .home-library-product.product-ads{
    width: 456px;
    margin-right: 7px;
    border-radius: 10px;
    overflow: hidden;
}
.home-product-list .home-library-product.product-ads img{
    width: 100%;
    height: 100%;
}
.home-product-list .home-library-product.product-ads iframe{
    width: 456px;
    height: 340px;
}


.home-product-list .home-library-product-cover{
    width: 100%;
    height: 100%;
    display: inline-block;
    text-decoration: none;
    border-radius: 10px;
    background: #fff;
    border: 1px solid #E3E4E5;
    box-shadow: 0px 0px 5px 0px #E8E8E8;
    position: relative;
    overflow: hidden;
}
.home-product-list .product-ads .home-library-product-cover{
    border: 0;
    box-shadow: none;
    border-radius: 0;
}

.home-product-list .home-library-product:hover .home-library-product-cover{
    transform: translate(0, -3px);
}
.home-library-product .product-image-group{
    width: 100%;
    height: 120px;
    margin-bottom: 10px;
    position: relative;
}

.home-library-product .product-image{
    width: 100%;
    height: 120px;
    margin-bottom: 15px;
}
.home-library-product .image-shadow{
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0px;
    top: 0px;
    background-color: rgba(0, 0, 0, .7);
    display: flex;
    opacity: 0;
    transition: 0.3s all ease;
}
.home-library-product .image-shadow .image-button{
    display: inline-block;
    height: 45px;
    padding: 0px 12px;
    line-height: 45px;
    border-radius: 3px;
    background-color: var(--color-blue-bg);
    font-weight: 500;
    font-size: 13px;
    color: #fff;
    margin: auto;
}
.home-library-product .product-image-group:hover .image-shadow{
    opacity: 1;
}

.home-library-product .product-name{
    padding: 0px 15px;
    font-weight: 600;
    font-size: 14px;
    color: #231f20;
    margin-bottom: 5px;
    line-height: 20px;
    min-height: 25px;
    overflow: hidden;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    display: -webkit-box;
    text-transform: uppercase;
    margin-top: 0px;
}

.home-library-product .product-category{
    padding: 0px 15px;
    font-weight: 400;
    font-size: 13px;
    color: #73B500;
    margin-bottom: 10px;
}

.home-library-product .product-description{
    padding: 0px 15px;
    font-weight: 400;
    font-size: 13px;
    color: #AFAFAF;
    line-height: 18px;
    margin: 0px;
    overflow: hidden;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    display: -webkit-box;
}

.home-library-product .product-bottom{
    padding: 0px 15px;
    width: 100%;
    height: 55px;
    display: flex;
    position: absolute;
    left: 0px;
    bottom: 0px;
    background: #E5E5E5;
}

.home-library-product .product-bottom .bottom-text{
    font-weight: 300;
    font-size: 16px;
    color: #231f20;
    margin: auto;
    text-align: center;
}
.product-learning-group .home-library-product .product-bottom .bottom-text{
    color: #00bcef;
}
.product-group{
    max-width: 1170px;
    margin: 0px auto 0px;
    position: relative;
    z-index: 1;
    padding-bottom: 30px;
}

.product-group h2{
    font-size: 20px;
    font-weight: 300!important;
    text-transform: uppercase;
    margin-bottom: 20px;
    margin-left: 15px;
    position: relative;
    padding-left: 20px;
    padding-right: 15px;
}
.product-group h2:before{
    content: '';
    position: absolute;
    width: 5px;
    left: 5px;
    top: 2px;
    bottom: 2px;
    -webkit-transform: skew(-20deg);
    -khtml-transform: skew(-20deg);
    transform: skew(-20deg);
    background-color: var(--color-blue-bg);
}
.btn-view-product {
    display: none;
}
.guide-detail-view-all{
    text-transform: none;
	font-weight: 500;
    font-size: 14px;
    color: #00bcef;
    float: right;
    line-height: 30px;
    text-decoration: none;
    outline: 0px;
}
.guide-detail-view-all i {
    font-size: 20px;
    margin-left: 10px;
    vertical-align: text-bottom;
}
.guide-detail-view-all:hover{
    color: #00bcef;
}
/**product group**/

/**document group**/
.document-content{
    margin-left: -15px;
    margin-right: -15px;
    text-align: center;
}

.document-item{
    display: inline-block;
    width: 200px;
    margin: 15px;
    position: relative;
    transition: 0.15s all ease-in-out;
}
.study-plan-group .document-item{
    width: 185px;
    margin: 10px 5px;
}

.document-item:hover{
    transform: translate(0px, -3px);
}

.document-item .system-cover{
    display: inline-block;
    width: 100%;
    padding: 20px 15px 0px;
    background-color: #fff;
    border-radius: 15px;
    box-shadow: 0px 0px 5px 2px #E6E6E6;
    text-decoration: none;
    outline: 0px;
    transition: 0.15s all ease-in-out;
    text-align: center;
}

.document-item .system-cover{
    box-shadow: 0px 1px 5px 2px #E6E6E6;
}
.study-plan-group .document-item .system-cover{
    padding: 20px 0px 0px;
}
.document-item .system-image{
    display: block;
    width: 60px;
    height: 60px;
    background: url('../img/general/main-icon-bg.svg?n=3');
    margin: 0px auto 25px;
}
.document-item .system-span{
    display: block;
    width: 60px;
    height: 60px;
    margin: 0px auto 25px;
    background: #f29d31;
    border-radius: 60px;
    line-height: 60px;
    font-size: 25px;
    color: #fff;
    font-weight: 500;
}
.document-item.system-beginner .system-span{
    background: linear-gradient(to bottom, #f29d31 0% , #f4a731 100%);
}
.document-item.system-elementary .system-span{
    background: linear-gradient(to bottom, #7f47be 0% , #a968eb 100%);
}
.document-item.system-pre-intermediate .system-span{
    background: linear-gradient(to bottom, #79be2d 0% , #7bc22a 100%);
}
.document-item.system-intermediate .system-span{
    background: linear-gradient(to bottom, #e9402d 0% , #f1662b 100%);
}
.document-item.system-upper-intermediate .system-span{
    background: linear-gradient(to bottom, #38b6e9 0% , #3fc4f5 100%);
}
.document-item.system-advanced .system-span{
    background: linear-gradient(to bottom, #224690 0% , #187fd0 100%);
}


.document-item.system-voca .system-image{
    background-position: 0px -30px;
}
.document-item.system-grammar .system-image{
    background-position: 0px -100px;
}
.document-item.system-music .system-image{
    background-position: 0px -170px;
}
.document-item.system-natural .system-image{
    background-position: 0px -240px;
}
.document-item.system-pronunciation .system-image{
    background-position: 0px -595px;
}

.document-item .system-name{
    font-weight: 400;
    font-size: 15px;
    color: var(--color-default-text);
    margin: 0px;
    margin-bottom: 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    text-align: center;
}

.document-item .system-des{
    font-weight: 300;
    font-size: 15px;
    color: #6D6E71;
    text-align: center;
    line-height: 22px;
    max-height: 44px;
    overflow: hidden;
    margin: 0px;
    margin-bottom: 20px;
}

.document-item .system-button{
    font-weight: 500;
    font-size: 15px;
    color: var(--color-blue-text);
    line-height: 1;
    padding: 20px 0px;
    border-top: 1px solid #E5E5E5;
    margin: 0px;
    text-align: center;
}
.book-img {
    width: 80px;
    margin-bottom: 10px;
}
.document-group {
    max-width: 1170px;
    margin: 0px auto 0px;
    position: relative;
    z-index: 1;
    padding-bottom: 30px;
}
.document-group h2{
    margin-top: 20px;
    font-size: 20px;
    font-weight: 300!important;
    text-transform: uppercase;
    margin-bottom: 20px;
    margin-left: 15px;
    position: relative;
    padding-left: 25px;
}
.document-group h2:before{
    content: '';
    position: absolute;
    width: 5px;
    left: 5px;
    top: 2px;
    bottom: 2px;
    -webkit-transform: skew(-20deg);
    -khtml-transform: skew(-20deg);
    transform: skew(-20deg);
    background-color: var(--color-blue-bg);
}
/**document group**/


@media(max-width: 991px){
    .google-doc-form{
        min-height: 4000px;
    }
    .guide-detail-body{
        padding: 0px;
    }
    .guide-detail-main{
        border-radius: 0px;
        padding: 30px 15px;
    }
    .guide-detail-header .header-cover{
        min-height: 150px;
    }
    .guide-detail-content img{
        height: auto!important;
    }
    .guide-detail-content span{
        font-size: 1.125em!important;
    }
    .guide-detail-category{
        font-size: 1.125em!important;
    }
    .blog-news-container .news-title-main{
        font-size: 16px;
        font-weight: 400;
    }
    .blog-news-container .news-item{
        display: block;
    }
    
    .list-relate{
        padding-top: 30px;
    }
    
    .project-product {
        padding: 30px 15px 0px;
    }
    .project-product .product-title{
        font-size: 16px;
        text-transform: unset;
        font-weight: 400!important;
        margin-top: 0px;
        margin-left: 0px;
    }
    .project-system{
        margin-left: 0;
        margin-right: 0;
        text-align: left;
        cursor: pointer;
        overflow-x: auto;
        white-space: nowrap;
        overflow-y: hidden;
    }
    .project-system-item{
        margin: 5px;
        width: 120px;
        height: 150px;
    }
    .project-system-item .system-image{
        transform: scale(0.85);
        margin: 0px auto 5px;
    }
    .project-system-item .system-button{
        display: none;
    }
    .project-system-item .system-cover{
        border-radius: 5px;
        box-shadow: 0px 0px 5px 1px #c5d8dd80;
        padding: 10px 15px 0px;
    }
    .project-system-item .system-name{
        text-transform: unset;
    }
    .project-system-item .system-des{
        font-size: 11px;
        color: #000;
    }
    .home-product-list .home-library-product{
        width: calc(50% - 8px);
        height: 270px;
        display: inline-block;
        vertical-align: top;
        margin: 0px 3px 10px;
        position: relative;
        text-align: left;
    }
    .product-group .guide-detail-view-all{
        display: none;
    }
    .product-group h2{
        font-size: 16px;
        text-transform: unset;
        font-weight: 400!important;
        
    }
    .home-library-product .product-image {
        width: 100%;
        height: 90px;
        margin-bottom: 15px;
    }
    .home-library-product .product-name {
        padding: 0px 10px;
        font-weight: 500;
        font-size: 13px;
        color: #231f20;
        margin-bottom: 0px;
        line-height: 20px;
        min-height: 20px;
        overflow: hidden;
        -webkit-line-clamp: 1;
        -webkit-box-orient: vertical;
        display: -webkit-box;
        text-transform: uppercase;
    }
    .home-library-product .product-category {
        padding: 0px 10px;
        font-weight: 400;
        font-size: 13px;
        color: #73B500;
        margin-bottom: 10px;
    }
    .home-library-product .product-description {
        padding: 0px 10px;
        font-weight: 400;
        font-size: 12px;
        color: #AFAFAF;
        line-height: 16px;
        margin: 0px;
        overflow: hidden;
        -webkit-line-clamp: 4;
        -webkit-box-orient: vertical;
        display: -webkit-box;
    }
    .home-library-product .product-bottom {
        padding: 0px 15px;
        width: 100%;
        height: 40px;
        display: flex;
        position: absolute;
        left: 0px;
        bottom: 0px;
        background: #E5E5E5;
    }
    .home-library-product .product-bottom .bottom-text {
        font-weight: 300;
        font-size: 14px;
        color: #231f20;
        margin: auto;
        text-align: center;
    }
    .home-library-product .product-image-group{
        height: unset;
        margin-bottom: 0px;
    }
    #home-product-slider{
        height: unset;
        white-space: unset;
    }
    .document-group h2{
        margin-bottom: 10px;
        font-size: 16px;
        text-transform: unset;
        font-weight: 400!important;
    }
    .document-content{
        margin-left: 0;
        margin-right: 0;
        text-align: left;
    }
    #book-system-slider .slider-container-cover {
        cursor: pointer;
        overflow-x: auto;
        white-space: nowrap;
        height: 280px;
        overflow-y: hidden;
        margin: auto;
        position: relative;
    }
    .btn-view-product {
        display: block;
        width: 200px;
        height: 30px;
        border: 1px solid #00c5f9;
        text-align: center;
        line-height: 28px;
        color: #00c5f9;
        margin: 15px auto 0px;
        border-radius: 4px;
        font-size: 13px;
    }
    .guide-detail-container .news-title{
        color: #000;
        font-family: Helvetica Neue,Helvetica,Arial,sans-serif!important;
        font-weight: bold;
        font-size: 14px;
    }
}

.news-detail-header{
    background:  url('../img/background-pin-word.svg') 30px, linear-gradient(to bottom, #7FD5FF 0% , #00BAF4 100%);
    background-size: 1314px 320px;
    background-position: center -85px;
    padding: 0px 15px;
}

.news-detail-header .header-cover{
    max-width: var(--max-width);
    margin: auto;
    display: flex;
    position: relative;
    min-height: 200px;
}

.news-detail-body{
    padding: 0px 15px;
}

.news-detail-body .body-cover{
    max-width: 1140px;
    margin: 0px auto 0px;
    z-index: 2;
}

.news-detail-main{
    background: #fff;
    padding: 20px 0px;
    position: relative;
    width: 100%;
    float: left;
}

.news-detail-main::before{
    content: "";
    display: block;
    position: absolute;
    height: calc(100% - 150px);
    width: 100%;
    bottom: 0px;
    left: 0px;
    z-index: -1;
    box-shadow: 0px 0px 10px 0px #E8E8E8;
    border-radius: inherit;
}

.list-relate{
    background: transparent;
    border: 0px;
    box-shadow: none;
    padding-top: 60px;
}



.news-detail-cover{
    width: 100%;
    margin: auto 30px auto 0px;
    float: left;
}

.news-detail-title{
    font-weight: 600;
    font-size: 45px;
    line-height: 55px;
    color: #000;
    margin: 0px;
}
.news-detail-title:before{
	content: "#ThiTHPT";
    font-weight: 300;
    display: block;
    padding: 0;
    color: #00bcef;
    margin-bottom: 10px;
}

.news-detail-category{
    font-weight: 300;
    font-size: 16px;
    color: #000;
    margin: 15px auto 0px;
}

.news-detail-category .text-blue{
    color: var(--color-blue-text);
}

.news-detail-summary{
    font-weight: 300!important;
    font-size: 16px;
    color: #000;
    line-height: 22px;
    margin-top: 0px;
    margin-bottom: 20px;
}

.news-detail-line{
    width: 100%;
    height: 1px;
    background: #D1D3D4;
    margin-bottom: 20px;
    margin-top: 20px;
}


.news-detail-text{
    font-weight: 400;
    font-size: 15px;
    line-height: 22px;
    color: var(--color-default-text);
    margin-bottom: 25px;
}

.news-detail-more-title{
    font-size: 20px;
    color: #58595B;
    margin-bottom: 30px;
    float: left;
}
.news-detail-content{
	font-size: 15px;
}

.news-detail-content img, .news-detail-content iframe{
    max-width: 100%;
}

.news-detail-container .news-content{
    margin-left: -15px;
    margin-right: -15px;
    margin-bottom: 5px;
}
.news-content img{
	max-width: 100%;
	height: auto!important;
}
.news-detail-container .news-item{
    display: inline-block;
    vertical-align: top;
    margin: 0px 15px 30px;
    transition: 0.1s all linear;
}

.news-detail-container .news-item-cover{
    display: inline-block;
    width: 227px;
    height: 305px;
    box-shadow: 0px 0px 10px 0px #E8E8E8;
    border-radius: 15px;
    border: 1px solid #E3E4E5;
    background: #fff;
    overflow: hidden;
    position: relative;
    transition: 0.1s all linear;
    outline: 0px;
    text-decoration: none;
}

.news-detail-container .news-item:hover{
    transform: translate(0px, -3px);
}

.news-detail-container .news-item:hover .news-item-cover{
    box-shadow: 0px 2px 10px 0px #E8E8E8;
}

.news-detail-container .news-image{
    width: 100%;
    height: 105px;
    margin-bottom: 10px;
}

.news-detail-container .news-image img{
    width: 100%;
    height: 100%;
}

.news-detail-container .news-title{
    padding: 0px 15px;
    font-weight: 600;
    font-size: 13px;
    color: #000;
    line-height: 19px;
    margin-bottom: 10px;
    overflow: hidden;
    -webkit-line-clamp: 2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}

.news-detail-container .news-brand{
    padding: 0px 15px;
    font-size: 13px;
    color: var(--color-green-text);
    margin-bottom: 10px;
}

.news-detail-container .news-detail{
    padding: 0px 15px;
    font-size: 14px;
    line-height: 22px;
    color: #AFAFAF;
    margin-bottom: 0px;
    overflow: hidden;
    -webkit-line-clamp: 3;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}

.news-detail-container .news-button{
    font-weight: 500;
    font-size: 15px;
    color: #fff;
    background: var(--color-blue-bg);
    border-radius: 30px;
    text-decoration: none;
    text-align: center;
    outline: 0px;
    display: inline-block;
    width: calc(100% - 30px);
    height: 43px;
    line-height: 43px;
    position: absolute;
    left: 15px;
    bottom: 15px;
}

.blog-news-container .news-detail-view-all{
    display: block;
    width: 100%;
    height: 45px;
    line-height: 45px;
    text-align: center;
    text-decoration: none;
    outline: 0px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 15px;
    color: #fff;
    background: var(--color-blue-bg);
    margin-bottom: 50px;
}
.blog-news-container .news-detail-view-all:hover{
    color: #fff;
}
.content_image_note{
	margin-top: 0px;
}
.blog-list-word{
    margin-left: -15px;
    margin-right: -15px;
}
.blog-content-detail{
	overflow: hidden;
    max-height: 200px;
}

@keyframes D{
    0%{
        opacity:0;
        -webkit-transform:translateX(50px);
        transform:translateX(50px)
    }
    to{
        opacity:1;
        -webkit-transform:translateX(0);
        transform:translateX(0)
    }
}

@keyframes E{
    0%{
        opacity:1;
        -webkit-transform:translateX(0);
        transform:translateX(0)
    }
    to{
        opacity:0;
        -webkit-transform:translateX(-50px);
        transform:translateX(-50px)
    }
}

@keyframes DD{
    0%{
        opacity:0;
        -webkit-transform:translateX(-50px);
        transform:translateX(-50px)
    }
    to{
        opacity:1;
        -webkit-transform:translateX(0);
        transform:translateX(0)
    }
}

@keyframes EE{
    0%{
        opacity:1;
        -webkit-transform:translateX(0);
        transform:translateX(0)
    }
    to{
        opacity:0;
        -webkit-transform:translateX(50px);
        transform:translateX(50px)
    }
}

@keyframes animateSound{
    0% {
    box-shadow: 0px 0px 0px 0px #00b8f1;
    }

    100% {
        box-shadow: 0px 0px 0px 10px transparent;
    }
}

@keyframes animateSoundSmall{
    0% {
    box-shadow: 0px 0px 0px 0px #00b8f1;
    }

    100% {
        box-shadow: 0px 0px 0px 5px transparent;
    }
}


.blog-news-container .news-title-main{
    
    font-size: 25px;
    color: #000;
    margin: 0px;
    margin-bottom: 30px;
    font-weight: 400;
	float: left;
	line-height: 36px;
}

.blog-news-container .news-content{
    margin-left: -15px;
    margin-right: -15px;

}

.blog-news-container .news-item{
    display: inline-block;
    vertical-align: top;
    margin: 0px 9px 30px;
}

.blog-news-container .news-content-slider .news-item{
    margin: 5px 0px 0px;
}

.blog-news-container .news-item-cover{
    display: inline-block;
    width: 212px;
    height: 190px;
    box-shadow: 0px 0px 10px 0px #E8E8E8;
    border-radius: 15px;
    border: 1px solid #E3E4E5;
    background: #fff;
    overflow: hidden;
    position: relative;
    transition: 0.1s all linear;
    outline: 0px;
    text-decoration: none;
}

.blog-news-container.club-container .news-item .news-item-cover{
    height: 190px;
    border-color: #E2E3E4;
    box-shadow: 0px 0px 10px 0px #E7E7E7;
    border-radius: 5px;
}



.blog-news-container.club-container .news-item:hover .news-item-cover{
    border-color: var(--color-blue-bg);
}



.blog-news-container.club-container .news-item .news-image{
    height: 130px;
}


.blog-news-container.club-container .news-item:hover .news-title{
    color: var(--color-blue-text);
}


.blog-news-container .news-view-all{
	font-weight: 500;
    font-size: 15px;
    color: var(--color-blue-text);
    float: right;
    line-height: 36px;
    text-decoration: none;
    outline: 0px;
}

.blog-news-container .news-view-all i{
    font-size: 20px;
    margin-left: 10px;
    vertical-align: text-bottom;
}


.blog-detail-comment .comment-title {
    font-size: 20px;
    color: #000;
    margin-top: 50px;
}
.relate-news-groups{
    background-color: #f6f6f6;
    padding: 10px 0 1px;
    margin-bottom: 20px;
    border-radius: 3px;
}
.relate-news-groups ul{
    list-style-type: disc;
    margin-left: 28px;
    padding: 0;
}
.relate-news-groups ul li{
    list-style-type: disc;
}
.relate-news-groups ul li a{
    color: #000;
    font-size: 13px;
    line-height: 2;

    font-weight: 600;
}
.blog-exam-left{
	width: 100%;
    text-align: justify;
    float: left;
}
.blog-exam-right{
	float: left;
    width: calc(100% - 800px);
    margin-top: 15px;
    text-align: right;
}
.blog-exam-right .right-content{
	z-index: 1;
}
.blog-exam-right img{
	max-width: 100%;
	width: 100%;
}
.blog-exam-right .right-content-item{
	text-align: left;
	margin-bottom: 30px;
	background: #fff;
}
.right-content-item h3{
	margin: 0px 0px 15px;
    font-size: 20px;
    text-transform: uppercase;
	font-weight: 300;
}
.right-content-item .content-item a{
	color: #00bcef;
    display: block;
    margin-bottom: 10px;
    font-size: 15px;
}
.right-content-item .content-item a:hover{
	text-decoration: none;
}
.right-content-item .content-item a.view-more{
	color: #ffb020;
}
.right-content-answer .right-answer{
	border: 1px solid #00c5f9;
    padding: 15px 10px 15px;
    border-radius: 10px;
}
.right-answer span{
	display: inline-block;
    width: 30px;
    height: 30px;
    background: #fff;
    border: 1px solid #00bcef;
    border-radius: 25px;
    text-align: center;
    margin-right: 6px;
    margin-bottom: 8px;
    font-size: 12px;
    line-height: 30px;
    color: #00bcef;
}
.right-answer span:hover{
	cursor:pointer;
}
.right-answer span.answer-right{
	color: #fff;
	background: #7ac60c;
    border: 1px solid #7ac60c;
}
.right-answer span.answer-wrong{
	color: #fff;
	background: #E43439;
    border: 1px solid #E43439;
}
.exam-title p{
	color: #000;
    margin: 10px auto 0px;
    width: 100%;
    font-size: 16px;
    font-weight: 600;
}
.exam-paragraph{
	margin-top: 10px;
	color: #000;
}
.exam-paragraph p{
	font-size: 16px!important;
	font-family: Helvetica Neue,Helvetica,Arial,sans-serif!important;
}
.exam-paragraph span{
	font-size: 16px!important;
	font-family: Helvetica Neue,Helvetica,Arial,sans-serif!important;
}
.exam-paragraph strong{
	font-size: 16px!important;
	font-family: Helvetica Neue,Helvetica,Arial,sans-serif!important;
	font-weight: 600;
}
.exam-question{
	padding: 20px;
}
.question-item{
	padding: 15px;
    background: #caffcd;
    border-radius: 6px;
    margin-bottom: 15px;
}
.question-item.question-answered{
	background: #f1f9f2;
}
.question-item .question-title{
	font-size: 16px;
    margin-top: 0px;
    font-weight: 600;
    color: #000;
    font-family: Helvetica Neue,Helvetica,Arial,sans-serif!important;
    line-height: 19px;
}
.question-content ul{
	padding: 0;
    margin-top: 15px;
}
.question-content ul li{
	width: 100%;
    background: rgba(0, 0, 0, .05);
    padding: 15px 10px 15px 50px;
    margin-bottom: 5px;
    cursor: pointer;
    position: relative;
    color: #000;
    font-family: Helvetica Neue,Helvetica,Arial,sans-serif!important;
    font-weight: 600;
    font-size: 15px;
    border-radius: 30px;
}
.question-content ul li:before {
    content: "";
    display: block;
    position: absolute;
    top: 10px;
    left: 10px;
    width: 30px;
    height: 30px;
    border-radius: 100%;
    background: rgba(0, 0, 0, .1);
    text-align: center;
    line-height: 30px;
}
.question-content ul li:first-child:before{
	content: "A";
}
.question-content ul li:nth-child(2):before{
	content: "B";
}
.question-content ul li:nth-child(3):before{
	content: "C";
}
.question-content ul li:nth-child(4):before{
	content: "D";
}
.question-content:not(.answered) ul li:hover{
	background: #ffffff99;
}
.question-content.answered ul li:hover{
	cursor: default;
}
.question-content ul+p{
	display: none;
}
.question-content.answered ul li{
	opacity: 0.4;
}
.question-content.answered ul li.choosed:not(.correct){
	background: #E43439;
	border-radius: 5px;
	opacity: 1;
}
.question-content.answered ul li.correct{
	background: #7ac60c;
	border-radius: 5px;
	opacity: 1;
}
.question-content.answered ul li p {
    display: block!important;
    color: #fff;
    font-family: Helvetica Neue,Helvetica,Arial,sans-serif!important;
    margin-top: 10px;
    margin-bottom: 0px;
    font-size: 14px;
}
.exam-result{
	position: relative;
    background: #f3f3f3;
    text-align: center;
    font-size: 32px;
    padding: 20px 10px 25px!important;
    line-height: 1.1!important;
    margin-top: 20px!important;
    border-radius: 4px;
	margin-bottom: 15px;
}
.exam-result .exam-result-title{
	color: #888;
    text-align: center;
    margin-right: 10px;
    display: block;
    font-size: 25px;
    border-bottom: 1px solid #ddd;
    padding-bottom: 20px;
    margin-bottom: 30px;
}
.exam-result .exam-result-msg{
	font-size: 32px;
    color: #000;
}
.exam-result .exam-result-content{
	margin-top: 15px;
	display: none;
}
.exam-result .exam-correct{
	color: #7ac60c;
    font-weight: 600;
    font-size: 45px;
}
.exam-result .exam-total{
	font-size: 45px;
    color: #E43439;
}
.exam-result .exam-total:before {
    content: "/";
}
@media (max-width: 991px){
    .blog-main {
        padding: 0px 15px;
    }
}
@media(max-width: 768px){
	
	.news-detail-body{
		padding: 0px;
	}
	.news-detail-main{
		padding: 0;
	}
	
	.blog-exam-left{
		float: none;
	    width: 100%;
	    margin: 0;
	}
	.exam-question{
		padding: 0;
    	margin-top: 15px;
	}
	.blog-exam-right{
		display: block;
		float: none;
		width: 100%;
	}
	.blog-news-container .news-title-main{
		margin: auto 15px 15px;
    	width: 100%;
	}
	.blog-news-container .news-detail-view-all{
		margin-left: 15px;
    	width: calc(100% - 30px);
	}
	.blog-news-container .news-content{
		text-align: center;
	}
}

@media(max-width: 768px){
    
    .blog-menu{
        width: 100%;
        overflow: hidden;
        height: 45px;
        padding-right: 0px;
        margin: auto;
        display: flex;
        position: relative;
    }
    .blog-menu ul{
        white-space: nowrap;
        border: 0px;
		margin: 15px 0px 0px;
    }
	
	.blog-sub-menu div{
		white-space: nowrap;
	}
}