/*@font-face {
    font-family: "responsivenav";
    src: url("../icons/responsivenav.eot");
    src: url("../icons/responsivenav.eot?#iefix") format("embedded-opentype"), url("../icons/responsivenav.ttf") format("truetype"), url("../icons/responsivenav.woff") format("woff"), url("../icons/responsivenav.svg#responsivenav") format("svg");
    font-weight: normal;
    font-style: normal;
}*/



@-webkit-viewport {
    width: device-width;
}

@-moz-viewport {
    width: device-width;
}

@-ms-viewport {
    width: device-width;
}

@-o-viewport {
    width: device-width;
}

@viewport {
    width: device-width;
}


body {
    font-family: arial,"Siemens Sans Roman","宋体";
    font-size: 14px;
    line-height: 1.42857143;
    color: #333;
    background-color: #fff;
}
a:active,
a:hover {
    outline: 0;
}
	a:link {     
text-decoration: none;   
}   
a:visited {      
text-decoration: none;   
}   
a:hover {     
text-decoration: underline;   
} 
.nav-l {
    padding-left: 0;
    margin-bottom: 0;
    list-style: none;
}

    .nav-l > li {
        position: relative;
        display: block;
    }

        .nav-l > li > a {
            position: relative;
            display: block;
            padding: 10px 15px;
            color: #555;
        }

.main {
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-overflow-scrolling: touch;
    padding: 10px;
    box-shadow: 0 0 15px rgba(0,0,0, .6);
    background: #fff;
}

    .main::-webkit-scrollbar {
        -webkit-appearance: none;
        background-color: rgba(0,0,0, .15);
        width: 8px;
        height: 8px;
    }

    .main::-webkit-scrollbar-thumb {
        border-radius: 0;
        background-color: rgba(0,0,0, .4);
    }

.nav-collapse {
    position: absolute;
}

    .nav-collapse ul {
        display: block;
        width: 100%;
        list-style: none;
    }

    .nav-collapse li {
        width: 100%;
        display: block;
    }

    .nav-collapse a {
        color: #fff;
        font-weight: bold;
        -webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
        box-sizing: border-box;
        -webkit-transition: background .3s ease;
        -moz-transition: background .3s ease;
        transition: background .3s ease;
        text-shadow: 0 -1px rgba(0,0,0, .5);
        /*border-bottom: 1px solid rgba(0,0,0, .2);*/
        /*border-top: 1px solid rgba(255,255,255, .1);*/
        display: block;
        padding: .6em 0em;
        width: 100%;
    }

        .nav-collapse a:hover {
            background: rgba(255,255,255, .1)
        }

    .nav-collapse .active a {
        color: #fff;
        background: rgba(0,0,0, .3)
    }

    .nav-collapse li:first-child a {
        border-top: 0
    }

    .nav-collapse li:last-child a {
        border-bottom: 0
    }

.nav-toggle {
    display: none
}

@media screen and (max-width: 40em) {
    .js .nav-collapse {
        clip: rect(0 0 0 0);
        max-height: 0;
        position: absolute;
        display: block;
        overflow:auto;
    }

    .nav-collapse {
        top: 0;
        width: 100%;
        position: relative;
    }

        .nav-collapse.opened {
            max-height: 9999px
        }

        .nav-collapse a:hover {
            background: transparent
        }

        .nav-collapse .active a:hover {
            color: #fff;
            background: rgba(0,0,0, .3)
        }

    .nav-toggle {
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
        -webkit-touch-callout: none;
        -webkit-user-select: none;
        -moz-user-select: none;
        -ms-user-select: none;
        user-select: none;
        text-decoration: none;
        text-indent: -999px;
        position: relative;
        overflow: hidden;
        width: 70px;
        height: 55px;
        float: right;
        display: block;
        margin: 0 -2em 1em 0;
    }

        .nav-toggle:before {
            color: #444; /* Edit this to change the icon color */
            font-family: "responsivenav";
            font-style: normal;
            font-weight: normal;
            font-variant: normal;
            font-size: 28px;
            text-transform: none;
            position: absolute;
            content: "\2261";
            text-indent: 0;
            text-align: center;
            line-height: 65px;
            speak: none;
            width: 100%;
            top: 0;
            left: 0;
        }

        .nav-toggle.active:before {
            font-size: 24px;
            content: "\78";
        }

    .main {
        -webkit-overflow-scrolling: auto;
        box-shadow: none;
        padding: 0 2em 2em;
        border-radius: 0;
        position: relative;
        width: 100%;
        overflow: hidden;
    }

        .main::-webkit-scrollbar {
            background-color: transparent
        }
}

@media screen and (-webkit-min-device-pixel-ratio: 1.3), screen and (min--moz-device-pixel-ratio: 1.3), screen and (-o-min-device-pixel-ratio: 2 / 1), screen and (min-device-pixel-ratio: 1.3), screen and (min-resolution: 192dpi), screen and (min-resolution: 2dppx) {
    body {
        background-image: url("debut_dark_@2X.png");
        -webkit-background-size: 200px 200px;
        -moz-background-size: 200px 200px;
        -o-background-size: 200px 200px;
        background-size: 200px 200px;
    }
}

@media screen and (min-width: 76em) {
    .nav-collapse {
        width: 200px
    }

    .main {
        width: 970px;
        min-height: 600px;
    }
}


.nav-left {
    width: 200px;
    background-color: rgba(0,0,0,0.7);
    height: 420px;
}

.nav-left-v1 {
    background: #009899;
    padding: 10px;
}

.nav-left-v1-a {
    color: #fff;
    font-size: 20px;
}

    .nav-left-v1-a:hover {
        color: #fff;
        font-size: 20px;
        text-decoration: none;
    }

.nav-left-v2 {
    position: absolute;
    left: 215px;
    top: 0px;
    background: #fff;
}

    .nav-left-v2 ul {
        padding: 0;
        margin: 0px;
        list-style-type: none;
    }

        .nav-left-v2 ul li {
            padding: 4px 30px 3px;
            list-style-type: none;
        }

            .nav-left-v2 ul li a {
                color: #697882;
                font-size: 14px;
                text-shadow: none;
            }

                .nav-left-v2 ul li a:hover {
                    color: #428bca;
                    font-size: 14px;
                    text-shadow: none;
                }

.nav-left-v {
    
}
.nav-left-v:hover{    background: white;
    margin-bottom: -1px;
    margin-top: -1px;}

    .nav-left-v a {
        color: #fff;
        font-size: 20px;
		text-decoration: none;
		    display: block;
    padding: 10px;
    }

        .nav-left-v a:hover {
            color: #428bca;
            text-decoration: none;
			background:#fff;
			
        }
.nav-left-v:hover a{ color:#000;}
.thumbnail {
    overflow: hidden;
    padding: 0px;
}

.decoration-no:hover {
    text-decoration: none;
}

.thumbnail img {
    cursor: pointer;
    transition: all 0.6s;
}

    .thumbnail img:hover {
        transform: scale(1.2,1.1);
    }
	 /*.thumbnail:hover h4{    color: #428bca;}*/

.nav-down li a {
    padding: 10px;
}

.category, .category-selected {
    margin-bottom: 20px;
}

    .category a, .category-selected a {
        background-color: #fff;
        white-space: nowrap;
        width: auto !important;
        min-width: 10px;
        padding: 5px 9px;
        text-align: center;
        border: 1px solid #b8b7bd;
        color: #000;
        text-decoration: none;
        margin-bottom: 20px;
    }

        .category a span {
            padding-left: 1px;
        }

        .category a:hover, .category-selected a, category-selected a:hover, category-selected a {
            border: 2px solid #FF0036;
            margin: -1px;
        }

    .category i {
        display: none;
    }

    .category-selected i {
        position: absolute;
        bottom: -3px;
        right: 20px;
        width: 12px;
        height: 12px;
        overflow: hidden;
        text-indent: -99em;
        display: block;
        background-repeat: no-repeat;
        background-position: 0 0;
        background-image: url(img/yes.png);
    }

.category-money {
    color: #f67609;
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 10px;
}

.personal-bg {
    background: -webkit-linear-gradient(#54c5c1, #02a6df);
    background: -o-linear-gradient(#54c5c1, #02a6df);
    background: -moz-linear-gradient(#54c5c1, #02a6df);
    background: linear-gradient(#54c5c1, #02a6df);
}

.nav-collapse p {
    color: #fff;
    font-weight: bold;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    box-sizing: border-box;
    -webkit-transition: background .3s ease;
    -moz-transition: background .3s ease;
    transition: background .3s ease;
    text-shadow: 0 -1px rgba(0,0,0, .5);
    display: block;
    padding: .6em 2em;
}

.product-Choice a {
    color: #333;
    text-decoration: none;
}

    .product-Choice a:hover {
        color: #428bca;
        text-decoration: none;
    }

.product-Choice .active a {
    color: #428bca;
    text-decoration: none;
}

.product-Choice .active-i i {
    color: #428bca;
    text-decoration: none;
}
/*details*/
.details-chapterList {
    border-top: 1px solid #ddd;
    text-align: left;
    position: relative;
    padding-bottom: 1em;
}

.chapter {
    margin-bottom: 10px;
}

.chapterhead {
    height: 35px;
    color: #999;
    font-family: '微软雅黑';
    font-size: 14px;
    font-weight: bolder;
    padding: 0 20px;
    line-height: 35px;
    cursor: default;
    background: #fafafa;
}

.chaptertitle {
    width: 62px;
    height: 35px;
    text-align: left;
}

.chaptername {
    width: 470px;
    padding-left: 6px;
}

.section {
    height: 36px;
    line-height: 36px;
    padding: 0 20px;
    cursor: pointer;
    -moz-transition: background-color 0.15s ease-out;
    -webkit-transition: background-color 0.15s ease-out;
    -o-transition: background-color 0.15s ease-out;
    transition: background-color 0.15s ease-out;
}

    .section:hover {
        background-color: #e2fadd;
    }

        .section:hover .ksjbtn {
            display: block;
        }

.ksjbtn {
    display:block;
    color: #10ae58;
    font-family: '微软雅黑';
}

.section:hover .j-hoverhide {
    display:block;
}

.j-hoverhide {
    display: block;
}
/*video*/
.coursebox {
    border-top: 1px solid #666666;
    border-bottom: 1px solid #626262;
    overflow: hidden;
}

.coursebox, .course-learn, .m-courselearn {
    position: absolute;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0px;
}

.f-cb, .f-cbli li {
    zoom: 1;
}

.cl-back {
    z-index: 101;
    position: absolute;
    top: 13px;
    left: 0;
    display: block;
    width: 106px;
    height: 29px;
    font-size: 12px;
    line-height: 29px;
    color: #484848;
    text-indent: 28px;
    background: url(../../img/video-bth_03.png) center no-repeat;
}

    .cl-back:hover {
        color: #484848;
        background: url(../../img/video-bth_06.png) center no-repeat;
    }

.u-ctit {
    padding: 15px 0 15px 15px;
    font-size: 18px;
    line-height: 19px;
    max-width: 660px;
}

.course-learn {
    z-index: 100;
}

.learn-total {
    bottom: 90px;
    top: 95px;
    left: 20px;
    right: 20px;
    /*position: absolute;*/
    z-index: 90;
    -webkit-box-shadow: 0 1px 5px #303035;
    -moz-box-shadow: 0 1px 5px #303035;
    box-shadow: 0 1px 5px #303035;
    overflow: auto;
}

.learn-box {
    position: absolute;
    width: 100%;
    top: 100px;
    bottom: 100px;
    z-index: 101;
    text-align: center;
    /*overflow: auto;*/
    background-color: #525050;
}
.learn-box1 {
    position: absolute;
    width: 100%;
    top: 0;
    bottom: 0;
    z-index: 101;
    text-align: center;
    overflow: auto;
    background-color: #525050;
}
.question-box {
    margin-bottom: 20px;
}

.selected-quescontainer {
    padding: 5px;
}

.question-box-inner {
    position: relative;
    padding: 45px 30px 30px;
    background-color: #FFF;
}

.que-stem {
    font-size: 16px;
    color: #333;
}

.bdjson p {
    line-height: 1.5;
}

.bdjson span, .bdjson img {
    vertical-align: middle;
}

.view-analyse {
    padding-top: 30px;
}

.analyse-content {
    padding: 20px;
    border: 1px solid #f2f2f2;
}

.que-title-wrap {
    position: relative;
    padding-bottom: 20px;
    border-bottom: 1px solid #f2f2f2;
}

.exam-answer {
    margin: 20px 0;
}

.exam-answer-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 15px;
}

    .exam-answer-title i {
        padding-left: 0px;
        padding-right: 5px;
        color: #428bca;
    }

.exam-answer-content {
    font-size: 20px;
}

.exam-info {
    border-top: 1px solid #f2f2f2;
    padding: 20px 0;
    font-size: 14px;
    color: #333;
}

    .exam-info h3 {
        font-size: 16px;
        font-weight: 700;
        margin-bottom: 15px;
    }

        .exam-info h3 i {
            padding-left: 0px;
            padding-right: 5px;
            color: #428bca;
        }

.analysis-ic {
    background: url(//wkstatic.bdimg.com/static/gaokao/static/miti/tikupc/widget/paperdetail/que/queanalyse/images/analyse-ic_9ed7fd8.png) left center no-repeat;
    background-size: 18px 18px;
}

.video-top-p {
    padding: 0px;
}

    .video-top-p a {
        font-size: 14px;
        display: block;
        color: #333;
    }

        .video-top-p a:hover {
            color: #428bca;
        }

    .video-top-p p {
        color: #666;
    }

.video-catalog-top {
    height: 45px;
    background-color: #D2D5DA;
    font-family: '微软雅黑'
}

    .video-catalog-top div {
        color: #fff;
        line-height: 44px;
        height: 44px;
        width: 106px;
        background: url(../../img/pos__bg.png) no-repeat center;
    }

        .video-catalog-top div i {
            margin: 15px 5px 0 30px;
        }

.catalog-bg {
    background: #f5f7fa;
}

.ksname {
    padding-left: 8px;
    max-width: 123px;
    height: 36px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.catalog-bg li a {
    color: rgb(153, 153, 153);
}

    .catalog-bg .active, .catalog-bg .active a, .catalog-bg li a:hover {
        color: #fff;
        background: #3a3e4a;
    }

.chapter {
    height: 40px;
    color: #666;
    font-size: 14px;
    font-family: '微软雅黑';
    font-weight: bolder;
    padding: 5px 5px 5px;
    line-height: 40px;
    cursor: default;
}

.ch {
    width: 41px;
    height: 40px;
    text-align: left;
}

.chaptericon {
    height: 25px;
    width: 25px;
    margin: 6px;
    text-align: center;
    line-height: 27px;
    background: #f5f7fa;
}

    .chaptericon span {
        display: block;
        height: 25px;
        width: 25px;
        background: url(../../img/catalog-bg_03.png) no-repeat;
    }

.chaptername {
    width: 185px;
    padding-left: 6px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    -ms-text-overflow: ellipsis;
}

.ks {
    width: 51px;
    text-align: left;
    font-size: 12px;
}

.ksw {
    height: 14px;
    width: 14px;
    margin: 11px 0 0 0;
    -moz-transition: all 0.15s ease-out;
    -webkit-transition: all 0.15s ease-out;
    -o-transition: all 0.15s ease-out;
    transition: all 0.15s ease-out;
}

.ksinfo {
    height: 36px;
}

.ksicon {
    display: block;
    height: 19px;
    width: 19px;
}

.ksinfoicon {
    width: 13px;
    height: 13px;
    margin: 13px 0 0 4px;
}

.ksinfoicon-video {
    background: url(../../img/catalog-v_05.png) center no-repeat;
}

.ksinfoicon-text {
    background: url(../../img/catalog-v_02.png) center no-repeat;
}

.ksicon-0-mark {
    background: url(../../img/catalog-bg_02.png) center no-repeat;
}

.ksicon-50-mark {
    background: url(../../img/catalog-bg_04.png) center no-repeat;
}

.ksicon-100-mark {
    background: url(../../img/catalog-bg_06.png) center no-repeat;
}
/*personal*/
.personal-top-text {
    margin: 30px 0px;
}

@media (min-width: 992px) {
    .personal-top-text {
        margin: 10px 0px;
    }
}
/*Login*/
.vertical-align-middle {
    vertical-align: middle;
}


.bg-fff {
    background: #fff;
}

.bg-min {
    background: #ebf0f6;
}

.bg-details {
    background: #fff;
    padding: 30px;
}

.text-hidden {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}

.text-hidden-h-40 {
    height: 38px;
    overflow: hidden;
}

.float-l {
    float: left;
}

.float-r {
    float: right;
}

.line-h-35 {
    line-height: 35px;
}

.width-auto {
    width: auto;
}

.img100 img {
    width: 100%;
}

.width100 {
    width: 100%;
}

.color-0099 {
    color: #428bca;
}

.color-999 {
    color: #999999;
}

.border-0 {
    border: 0px;
}

.border-radius-0 {
    border-radius: 0;
}

.border-radius50 {
    border-radius: 50%;
}

.font-w-i {
    font-weight: inherit;
}

.font-s-14 {
    font-size: 14px;
}

.font-s-16 {
    font-size: 16px;
}

.font-s-18 {
    font-size: 18px;
}

.font-s-20 {
    font-size: 20px;
}

.padding-0 {
    padding: 0px;
}

.padding-10 {
    padding: 10px;
}

.padding-r-0 {
    padding-right: 0px;
}

.padding-r-5 {
    padding-right: 5px;
}

.padding-l-0 {
    padding-left: 0px;
}

.padding-l-15 {
    padding-left: 15px;
}

.padding-b-0 {
    padding-bottom: 0px;
}

.padding-t-8 {
    padding-top: 8px;
}

.padding-t-10 {
    padding-top: 10px;
}

.padding-t-20 {
    padding-top: 20px;
}

.padding-lr-0 {
    padding-left: 0px;
    padding-right: 0px;
}

.margin-0 {
    margin: 0px;
}

.margin-t-0 {
    margin-top: 0px;
}

.margin-t-10 {
    margin-top: 10px;
}

.margin-l-0 {
    margin-left: 0px;
}

.margin-r-0 {
    margin-right: 0px;
}

.margin-b-0 {
    margin-bottom: 0px;
}

.margin-b-10 {
    margin-bottom: 10px;
}

.margin-b-20 {
    margin-bottom: 20px;
}

.margin-0-auto {
    margin: 0 auto;
}