@charset "utf-8";
/*
	power by http://www.nxb100.com/
	v1.0 | 2016/01/25
 	-----------------------------------------
	nxb100 | 2016(yy)/01(mm)/25(dd) 
	http://www.nxb100.com/
*/
/* #reset style
================================================== */
/*========== global header ==========*/
.nxb-box { min-height: calc(100vh - 82px);background: #f3f5f9;}
.in-wrap {margin-left: -webkit-calc(100vw - 100%);}
#header {
    background-color: #F2F2F2;
    z-index: 99;
    position: fixed;
    width: 100%;
   /* box-shadow: 0 2px 10px rgba(7, 0, 2, 0.1);
    -webkit-box-shadow: 0 2px 10px rgba(7, 0, 2, 0.1);
    -moz-box-shadow: 0 2px 10px rgba(7, 0, 2, 0.1);*/
}
.lt-ie9.lt-ie8 #header,.lt-ie9 #header {border-bottom: 1px solid #f2f2f2;z-index: 9;}
#logo {float: left;height: 37px;overflow: hidden;margin: 16px auto 12px;width: 100%;
       background-color:#F2F2F2;
}
#logo a {display: block;vertical-align: middle;height: 37px;}
#logo a img {width: 124px; height: 37px;}
.app-download-box em {width: 16px; height: 18px;margin: 0 8px 0 12px; display: inline-block; vertical-align: middle;background: url("/img/app-download.png") no-repeat 0 0;}
.app-download-box em.apple-icon {background-position: -7px -36px;}
.app-download-box em.android-icon {background-position: -5px -6px;}
.lt-ie9.lt-ie8 #logo a img {width: auto;height: auto;}
#is-login-one {cursor: pointer;}
#is-login-one .l-em-arrow {transition: 0.3s;-webkit-transition: 0.3s;margin-top: 5px;}
#is-login-one:hover .fn-sub-box {display: block;}
#is-login-one:hover .l-em-arrow {transform: rotate(180deg);-moz-transform: rotate(180deg);-webkit-transform: rotate(180deg); margin-top: -4px;}
.fn-sub-wrap { background-color: #fff; border: 1px solid #eee; box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.03);-moz-box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.03);-webkit-box-shadow: 3px 3px 0 rgba(0, 0, 0, 0.03);  cursor: text;  left: -27px;  max-height: 380px; padding: 7px 10px 8px;  position: absolute; top: 4px; width: 86px;z-index: 99;}
.fn-sub dl dd a { color: #333;display: block;text-align: center;font-size: 14px; line-height: 34px;  padding: 0;}
.fn-sub dl dd a:hover {text-decoration: none; color: #31a4ff;}
.nav-sub-wrap {border: none;top: 51px; box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.02);-webkit-box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.02);display: none;width: auto; padding: 18px 0 8px;left: -20px;}
.nav-sub-wrap dl dd a {display: block;margin: 2px 0;padding: 10px;width: 101px;font-size: 16px;text-align: center;}
.nav-sub-wrap dl dd a:hover {text-decoration: none;background-color: #fff7f5;color: #31a4ff;}
#nav-other:hover #nav-sub-wrap {display: block;}
.nav {padding: 0 0 0 0px;z-index:999;}
.nav,.nav li,.nav li a {float: left;}
    .nav li a {
        color: #FFFFFF;
        font-family: "PingFang SC";
        display: block;
        line-height: 30px;
      /*  padding: 0 35px;*/
       /* margin-right: 20px;*/
        transition: .3s;
        -webkit-transition: .3s;
        font-size: 16px;
        width:100%;
    }
.lt-ie9.lt-ie8 .nav li a,.lt-ie9 .nav li a {margin-right: 26px;}
.nav li.current a.nav-fir,.nav li .nav-fir:hover,.h-r-login li .nav-fir:hover {border-color: #31a4ff;color: #FFFFFF;text-decoration: none;}
.nav li.current a.nav-other,.nav li .nav-other:hover,.h-r-login li .nav-other:hover {border-color: #fff;}
.h-r-login,.h-r-search {float: right;}
.h-r-login li {float: left;margin-left: 10px;position: relative;}
.h-r-login li.app-downLoad {margin-right: 5px;}
.h-r-login li a {line-height: 74px;font-size: 16px;color: #333;transition: .3s;-webkit-transition: .3s;}
.h-r-login li a:hover {text-decoration: none;}
.h-r-login li.h-r-user a img {border-radius: 50%;width: 30px;height: 30px;}
.h-r-login li.h-r-user span {max-width: 60px;height: 20px;font-size: 16px;line-height: 20px;overflow: hidden;}
.u-login-box img { border-radius: 50%; height: 30px; vertical-align: middle; width: 30px;}
.app-download-box {position: absolute;display: none; top: 100%; width: 304px;padding: 22px 24px;background: #fff;font-size: 12px;color: #4D555D;line-height: 16px;border-radius: 0 0 8px 8px;right: 0;z-index: 9999;box-shadow: 0 8px 16px 0 rgba(7,17,27,.2);box-sizing: border-box;}
.app-download-box img {width: 108px; height: 108px;}
.h-r-login li .app-download-box a {display: block;font-size: 12px;transition: .3s;-webkit-transition: .3s;-moz-transition: .3s;color: #fff;width: 132px;height: 36px;margin-top: 8px;line-height: 36px;background: #4D555D;border-radius: 18px;}
.h-r-login li .app-download-box a:hover {background: #000;}
.h-r-login li .app-download-box a {font-size: 12px;}
.h-r-login li .app-download-box p {font-size: 12px; color: #333; line-height: 18px;font-family: "Microsoft YaHei"}
.app-download-box a span {vertical-align: middle;}
.red-point {position: absolute;right: 2px;top: -4px;display: block;width: 8px;height: 8px;border-radius: 50%;background: #cb2020;text-indent: -9999px;}
.h-r-search {margin: 22px 20px 0 0;overflow: hidden;border-radius: 3px;}
.h-r-s-box {display: block;position: relative;}
.h-r-s-box input {border: 1px solid #31a4ff;border-radius: 3px;color: #aaa;padding: 0 31px 0 10px;font-family: 'Microsoft YaHei';width: 150px;height: 30px;line-height: 30px;transition: .3s;-webkit-transition: .3s;}
.h-r-s-box .s-btn {background: #31a4ff;border: none;position: absolute;right: 0;top: 0;width: 34px;height: 32px;cursor: pointer;}
.head-mobile, .h-mobile-mask, .mw-nav-btn, .mw-nav { display: none;}
.h-r-s-box input:focus {border-color: #31a4ff;color: #4c4c4c;width: 170px;}
.mw-nav-btn,.mw-nav {display: none;}

.downmenu {z-index: 999;}
.downmenu .DT-arrow {left: 50%; top: -7px;margin-left: -9px;width: 18px;z-index: 999;}
.downmenu .DT-arrow em {color: #eee;}
.downmenu .DT-arrow * {font-size: 14px;}
.downmenu .DT-arrow span {color: #fff; margin: -10px 0 0;}
.downmenu .fn-sub-wrap {top: 0;}
/*========== global footer ==========*/
.footwrap {background-color: #fff;overflow: hidden;}
.footwrap .foot-top {}
.footwrap .fLink { border-bottom: 1px solid #3f3f3f;}
.fLink dt, .fLink dd { color: #b4b4b4; float: left; height: 50px; line-height: 50px; overflow: hidden;}
.fLink dt span {color: #888;}
.fLink dd a { color: #888;display: inline-block; padding: 0 15px; vertical-align: middle;}
.fLink dd a:hover,.b-f-link a:hover { color: #bbb; text-decoration: none;}
.foot-middle-wrap {padding: 15px 0;}
.ewm-wrap {margin: 0 0 0 34px;}
.ewm-wrap .ewm-pic {display: inline-block;+display: inline;}
.foot-tel span {font: 26px/34px "Microsoft YaHei";color: #aaa;vertical-align: middle;margin-left: 10px;}
.foot-help-wrap li {border-left: 1px solid #3f3f3f;float: left;width: 168px;}
.foot-help-wrap li .f-h-w-box {border-left: 1px solid #3f3e3e;padding-left: 35px;}
.foot-h-item dt span { font: 18px/30px "Microsoft YaHei"; color: #aaa; transition: all 0.3s ease 0s;}
.foot-h-item dt {padding-bottom: 4px;}
.foot-h-item dd {clear: both;}
.foot-h-item dd p a {font: 14px/30px "Microsoft YaHei"; color: #888;cursor: pointer;}
.foot-h-item dd p a:hover,.b-f-link a:hover {color: #aaa; text-decoration: none;}
.foot-bottom-sec {background-color: #fff;padding: 7px 0 7px;text-align: center;}
.b-f-box {line-height: 34px;height: 34px;color: #999;}
.b-f-link {color: #7a7a7a;}
.b-f-link * {vertical-align: middle;}
.b-f-link a, .b-f-link span { color: #666;display: inline-block;margin: 0 4px 0;vertical-align: middle;}
.foot-middle-wrap .f-m-left {width: 16%;}
.gwcp-box {padding-bottom: 25px;}
.foot-middle-wrap {+margin-bottom: 15px;overflow: hidden;}
.foot-zixun .smgz-pic { background: #fff none repeat scroll 0 0; border: 1px solid #ddd; bottom: 0; display: none; height: 180px; position: absolute; right: 50px; width: 150px;}
/*========== global footer rFixedGroup ==========*/
.r-fixed-wrap {bottom: 300px; position: fixed; right: 5px;z-index: 9999;}
.r-fixed-ul li { margin-bottom: 1px;position: relative; width: 45px;}
.r-fixed-ul li a,.r-fixed-ul li.current a { background: #cacbcd none repeat scroll 0 0; color: #fff; display: block; height: 45px; overflow: hidden; text-align: center; transition: all 0.3s ease 0s;}
.r-fixed-ul li a em { display: inline-block;height: 32px;margin-top: 8px; vertical-align: middle; width: 32px;}
.r-fixed-ul li a span {color: #fff; display: none;font-size: 14px;line-height: 22px;margin: 0 auto; width: 32px;}
.r-fixed-ul li a:hover, .r-fixed-ul li a:hover span { display: block; text-decoration: none;}
.r-fixed-ul li a:hover { background-color: #31a4ff;}
.r-fixed-ul li a:hover em,#goTop {display: none;}
.i-offc-wrap {padding: 20px 20px 1px;}
.f-h-i-title {display: block; cursor: pointer;}
.f-h-i-title em {display: none;}
#ThemeContent video{
    width: 80%;
    margin: 10px auto;
    display: block;
}
#ThemeContent img{
    max-width: 100%;
}
@media (min-width: 992px) and (max-width: 1199px) {
    .container {
        width: 970px;
    }
    .nav li a {margin-right: 7px;padding: 0 10px;}
    .foot-help-wrap li {width: 140px;}
}
@media (min-width: 768px) and (max-width: 991px) {
    .container {
        width: 750px;
    }
    #logo {float: none;margin-bottom: 15px;}
    .h-r-search {display: none;}
    #header {padding: 0px 0 0px;}
    .ewm-wrap {margin-left: 0;}
    .foot-help-wrap li .f-h-w-box {padding-left: 20px;}
    .foot-help-wrap li {width: 124px;}
    .foot-bottom-sec {line-height: 24px;padding: 8px 0;}
    .nav li a {padding: 0 13px;}
    .foot-tel span {font-size: 26px;}
    .nav {padding: 0 0 0 30px;}
    .nav li a {padding: 0 5px;}
}
@media (min-width: 320px) and (max-width: 768px) {
    #logo a img {width: 84px; height: 29px;}
}

.pagination {
PADDING-RIGHT: 3px; PADDING-LEFT: 3px; PADDING-BOTTOM: 3px; MARGIN: 3px; PADDING-TOP: 3px; TEXT-ALIGN: center;font-size: 14px;margin-top: 20px;
}
.pagination a {
BORDER-RIGHT: #aaaadd 1px solid; BORDER-TOP: #aaaadd 1px solid; MARGIN: 2px; BORDER-LEFT: #aaaadd 1px solid; COLOR: #000099; BORDER-BOTTOM: #aaaadd 1px solid; TEXT-DECORATION: none;padding: 7px;
}
.pagination a:hover {
BORDER-RIGHT: #000099 1px solid; BORDER-TOP: #000099 1px solid; BORDER-LEFT: #000099 1px solid; COLOR: #000; BORDER-BOTTOM: #000099 1px solid
}
.pagination a:active {
BORDER-RIGHT: #000099 1px solid; BORDER-TOP: #000099 1px solid; BORDER-LEFT: #000099 1px solid; COLOR: #000; BORDER-BOTTOM: #000099 1px solid
}
.pagination span.current {
BORDER-RIGHT: #000099 1px solid; BORDER-TOP: #000099 1px solid; FONT-WEIGHT: bold; MARGIN: 2px; BORDER-LEFT: #000099 1px solid; COLOR: #fff; BORDER-BOTTOM: #000099 1px solid; BACKGROUND-COLOR: #000099;padding: 7px;
}
.pagination span.disabled {
BORDER-RIGHT: #eee 1px solid; BORDER-TOP: #eee 1px solid; MARGIN: 2px; BORDER-LEFT: #eee 1px solid; COLOR: #ddd; BORDER-BOTTOM: #eee 1px solid;padding: 7px;
}


.teacher-banner{
    height: 250px;
    position: absolute;
    left: 0;
    right: 0;
    top: 80px;
}
.t-top-bg{
    width: 100%;
    height: 100%;
}
.teacher-banner-text{
    position: absolute;
    background: rgba(66,66,66,.6);
    width: 800px;
    height: 150px;
    bottom: 0;
    left: 50%;
    margin-left: -400px;
    text-align: center;
    color: #fff;

}

.teacher-banner-t1{
    font-size: 28px;
    padding-top: 47px;
}
.teacher-banner-t2{
    font-size: 16px;
    margin-top: 20px;
}
.c-sort-box{
    margin-top: 400px;
}

.new-footer-wrap{
    background: #33302F;
}


.new-footer{
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 0;
    color: #fff;
}

.footer-left{
    float: left;
    width: 60%;
    padding-top: 30px;
}

.footer-right{
    float: left;
    width: 40%;
}

.f-tit{
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 30px;
}

.f-friend{
    color: #97A9BF;
    font-size: 14px;
    overflow: hidden;
}

.f-friend li{
    float: left;
    width: 50%;
    margin-bottom: 15px;
}

.f-friend li a{
    color: #97A9BF;
    font-size: 14px;
}

.f-logo{
    width: 100%;
    padding-bottom: 25px;
    border-bottom: 1px solid #666;
    padding-left: 25px;
}

.f-logo-img{
    width: 207px;
}

.f-r-img{
    padding-top: 25px;
    padding-left: 25px;
}

.f-r-img li{
    float: left;
    text-align: center;
    width: 100px;
    padding: 0 18px;
}

.f-r-img img{
    width: 100px;
    height: 100px;

}