@charset "UTF-8";
.floatL {
  float: left;
}

.floatR {
  float: right;
}

.overEllipsis {
  display: block;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

a {
  -webkit-transition: all 0.2s linear;
  transition: all 0.2s linear;
}
input {
-webkit-appearance: none;
}
body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
form,
fieldset,
input,
textarea,
p,
blockquote,
th,
td,
hr {
  padding: 0;
  margin: 0;
}

body {
  color: #242424;
  /*设置字体颜色*/
  font-size: 14px;
  font-family: "微软雅黑";
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

fieldset,
img {
  border: 0;
}

img {
  display: block;
}

ol,
ul,
li {
  list-style: none;
}

caption,
th {
  text-align: left;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: normal;
  font-size: 100%;
}

/* 链接颜色设置*/

a {
  color: #242424;
  text-decoration: none;
}

a:hover {
  color: #003195;
}

.main {
  width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 1200px) {
  .main {
    width: 100%;
  }
}

.wrap {
  min-width: 1200px;
  width: 100%;
}

/* 清理浮动 */

.fn-clear:after {
  visibility: hidden;
  display: block;
  font-size: 0;
  content: " ";
  clear: both;
  height: 0;
}

.fn-clear {
  zoom: 1;
  /* for IE6 IE7 */
}

.clear {
  clear: both;
}

.overflowH {
  overflow: hidden;
}

input,
textarea {
  outline: none;
}

i,
strong,
em,
b {
  font-style: normal;
}

.view {
  background-color: #000;
}

.imgBox {
  position: relative;
}

.imgBox img {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0 auto;
  max-width: 100%;
  height: 100%;
}

.goTop {
  position: fixed;
  z-index: 2333;
  bottom: 15%;
  right: 0;
  width: 45px;
  height: 45px;
  border-radius: 5px;
  cursor: pointer;
  background: #ddd url(../Images/go-top.png) no-repeat center center;
}
.goTop:hover {
  background-color: #e60019;
}

.header {
  background-color: #fff;
}

.header_cont {
  height: 90px;
  background-color: #1f1f1f;
}

.header_cont .main{
    height: 100%;
}
.top_line {
  background: #000;
  height: 36px;
  line-height: 36px;
  overflow: hidden; }
  .top_line, .top_line a {
    color: #fff; }
.top_line .welcome
{
    float: left;
}
.top_line .topBtn
{
    float: right;
}

.header .logo {
  float: left;
  margin-right: 40px;
  height: 100%;
}

.header .logo img {
  display: inline-block;
  vertical-align: middle;
  max-height: 100%;
}

.header .logo:before {
  content: "";
  display: inline-block;
  height: 100%;
  vertical-align: middle;
}
.header .tel
{
    float: right;
    color: #fff;
    text-align: center;
    height: 100%;
}
.header .tel:before {
  content: "";
  display: inline-block;
  height: 100%;
  vertical-align: middle;
}
.header .tel span
{
    font-size: 20px;
  vertical-align: middle;
  display: inline-block;
}
.header span em {
    color: #ad0003;
}
.header .nav {
  float: left;
  height: 100%;
  line-height: 90px;
}

.header .nav .item1 {
  height: 100%;
  font-size: 0;
}
.header .nav .item1>li 
{
    overflow: hidden;
  position: relative;
  display: inline-block;
  height: 100%;
  font-size: 16px;
  width: 116px;
  text-align: center;
  height: 42.4px;
  font-size: 14px;
  line-height: 999;
  vertical-align: middle;
}
.header .nav .item1>li
{
    background-repeat: no-repeat;
    background-position: center bottom;
}

.header .nav .item1>li>a{
  position: relative;
  display: block;
  color: #ffff00;
  height: 100%;
}

.header .nav .item1>li.on,
.header .nav .item1>li:hover
{
    background-position: center top;
}


.searchCtrl{
  position: relative;
}
.searchCtrl .search_text,
.searchCtrl .search_btn
{
  float: left;
  font-size: 16px;
  font-family: "微软雅黑";
}
.searchCtrl .search_text{
  height: 40px;
  padding-right: 65px;
  padding-left: 5px;
  box-sizing: border-box;
  border: 1px solid #ddd;
}
.searchCtrl .search_btn{
  position: absolute;
    width: 60px;
    height: 40px;
    right: 0;
    top: 0;
    color: #fff;
    cursor: pointer;
    background-color: #e60b11;
    border: 0;
}
.header .navbar-toggle {
  display: inline-block;
  position: relative;
  padding: 9px 10px;
  background-color: transparent;
  background-image: none;
  cursor: pointer;
  outline: none;
  vertical-align: middle;
}

.header .navbar-toggle .sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.header .navbar-toggle .icon-bar {
  display: block;
  width: 22px;
  height: 2px;
  border-radius: 1px;
  background-color: #888;
}

.header .navbar-toggle .icon-bar+.icon-bar {
  margin-top: 4px;
}
@media (max-width: 1200px) {
  .header .nav{
    display: none;
  }
  .header_cont{
    padding: 0 10px;
  }
}

@media (max-width: 992px) {
  .header_cont{
    height: 80px;
  }
  .header .logo img{
    max-height: 60%;
  }
}

@media (max-width: 768px) 
{
    .header_cont{
    height: 60px;
  }
    .header .logo
    {
        margin-right: 0;
    }
    .header .tel span
    {
        font-size: 16px;
    }
    .top_line .welcome
    {
        float: none;
        text-align: center;
    }
    .top_line .topBtn
    {
        display: none;
    }
  
}

/*移动导航*/
.m-nav
{
    display: none;
    background-color: #1f1f1f;
}
.m-nav ul
{
    font-size: 0;
    text-align: center;
}
.m-nav li
{
    display: inline-block;
    width: 14.2%;
    background-repeat: no-repeat;
    background-position: center bottom;
    background-size: cover;
}
.m-nav li a
{
    display: block;
    width: 100%;
    padding-bottom: 35.5%;
    font-size: 0;
}
@media (max-width: 1200px) 
{
    .m-nav
    {
        display: block;
    }
}
@media (max-width: 768px)
{
    .m-nav li
    {
        width: 33.3%;
    }
    .m-nav li:first-child
    {
        display: none;
        }
}

.footer {
  border-top: 2px solid #e60019;
  margin-top: 4%;
  background-color: #1f1f1f;
  border-top: 2px solid #e60019;
  color: #fff;
}

.footer .cont {
  padding-top: 4%;
  padding-bottom: 4%;
}

.footer .footer_nav {
  float: left;
}

.footer .footer_nav .item1>li {
  float: left;
  margin-right: 65px;
  font-size: 16px;
}
.footer .footer_nav .item1>li .btn span{
  display: none;
}
.footer .footer_nav .item1>li a {
  color: #fff;
}

.footer .footer_nav .item2 {
  padding-top: 10px;
}

.footer .footer_nav .item2>li {
  font-size: 14px;
  color: #fff;
  margin-top: 10px;
}

.footer .footer_nav .item2>li>a {
  color: #fff;
}

.footer .footer_text {
  float: right;
  text-align: right;
}

.footer .footer_text,
.footer .footer_text a {
  color: #fff;
}

.footer .footer_text .code {
  width: 125px;
  text-align: center;
  margin-left: auto;
  margin-right: 0;
  margin-bottom: 2%;
}

.footer .footer_text .code img {
  width: 100%;
}

.footer .footer_text .code span {
  font-size: 16px;
  line-height: 2.5em;
}
@media (max-width: 768px) {
  .footer{
    padding: 0 15px;
  }
  .footer .footer_nav{
    float: none;
  }
  .footer .footer_text{
    float: none;
    text-align: center;
    margin-top: 6%;
  }
  .footer .footer_text .code{
    margin-right: auto;
  }
  .footer .footer_nav .item1>li{
    float: none;
    margin-right: 0;
  }
  .footer .footer_nav .item2{
    display: none;
  }
  .footer .footer_nav .item1>li >.btn{
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid #ddd;
    line-height: 1;
  }
  .footer .footer_nav .item1>li .btn span{
    display: block;
    position: relative;
    width: 1em;
    height:1em;
  }
  .footer .footer_nav .item1>li .btn span:before,
  .footer .footer_nav .item1>li .btn span:after {
    content: '';
    position: absolute;
    background-color: #333;
    top: 50%;
  }
  .footer .footer_nav .item1>li .btn span:before {
    width: 1em;
    height: 1px;
}
.footer .footer_nav .item1>li .btn span.on:after{
      opacity: 0;
}
.footer .footer_nav .item1>li .btn span:after {
    width: 1em;
    height: 1px;
    -webkit-transform: rotate(90deg);
    -ms-transform: rotate(90deg);
    transform: rotate(90deg);
}
  .footer .footer_nav .item2{
    padding-top: 0;
    padding-bottom: 1em;
  }
  .footer .footer_nav .item2>li{
    margin-top: 0;
  }
  .footer .footer_nav .item2 >li > .btn{
    padding-top: 1em;
    text-indent: 1em;
  }
}


.deansidebar-btn-m
{
    display: none;
    position: fixed;
    right: 0px;
    bottom: 15px;
    z-index: 111;
    width: 54px;
    height: 55px;
    text-align: center;
    background: url("../Images/zxkf-m.png") no-repeat center center;
}
.deansidebar-btn-m a
{
    display: block;
    height: 100%;
}


.deansidebar {
    display: block;
  position: fixed;
  right: 0px;
  top: 40%;
  width: 50px;
  background: #c0151f;
  border-top-left-radius: 5px;
  border-bottom-left-radius: 5px;
  z-index: 11111;
}


.deansidebar ul li {
  width: 50px;
  height: 50px;
  cursor: pointer;
  position: relative;
}

.deansidebar ul li:hover {
  background: #e84751;
}

.deansidebar ul li:hover .deanhidebox {
  display: block;
  transition: all 0.3s linear;
}

.deansidebar ul li em {
  display: block;
  width: 25px;
  height: 25px;
  padding: 25px 0 0 25px;
}

.deansidebar ul li em.deanqqtb {
  background: url(http://www.topitxy.com/template/dean_opencourses_160117/deancss/qq.png) center no-repeat;
}

.deanhidebox {
  position: absolute;
  right: 60px;
  top: -22px;
  width: 250px;
  background: #fff;
  border: 1px solid #dcd9d8;
  display: none;
  transition: all 0.3s linear;
  z-index: 11111;
  border-radius: 2px;
  -webkit-box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
  box-shadow: 0 5px 10px rgba(0, 0, 0, 0.2);
}

.deanhdbarrow {
  width: 12px;
  height: 100%;
  right: -12px;
  top: 32px;
  position: absolute;
  z-index: 11111;
}

.deanhidebox h3 {
  padding: 8px 14px;
  font-size: 14px;
  background-color: #f7f7f7;
  border-bottom: 1px solid #ebebeb;
  border-radius: 1px 1px 0 0;
}

.deanhb_c {
  padding: 9px 14px;
}

.deanhidebox p {
  margin: 0 0 6px;
  font-size: 12px;
  color: #666;
}

.deanhidebox p img {
  width: 25px;
  height: 25px;
  float: left;
  margin-right: 10px;
}

.deanhidebox p span.deankf {
  display: block;
  float: left;
  line-height: 26px;
}

.deanhb_c i {
  font-size: 12px;
  color: #17A0E8;
}

.deansidebar ul li em.deanqqqun {
  background: url(http://www.topitxy.com/template/dean_opencourses_160117/deancss/group.png) center no-repeat;
}

.deansidebar ul li em.deanphone {
  background: url(http://www.topitxy.com/template/dean_opencourses_160117/deancss/phone.png) center no-repeat;
}

.deansidebar ul li em.deangz {
  background: url(http://www.topitxy.com/template/dean_opencourses_160117/deancss/gz.png) center no-repeat;
}

@media (max-width: 768px) 
{
    .deansidebar
    {
        display: none;
    }
    .deansidebar-btn-m
    {
        display: block;
    }
}



/* lignhtBox */
#wrap {
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translate3d(-50%, -50%, 0);
  -moz-transform: translate3d(-50%, -50%, 0);
  -ms-transform: translate3d(-50%, -50%, 0);
  -o-transform: translate3d(-50%, -50%, 0);
  transform: translate3d(-50%, -50%, 0); }

#mask {
  width: 100%;
  height: 100%;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 1000;
  background: #292929;
  opacity: 0.5;
  filter: alpha(opacity=50);
  display: none; }

.photo_border {
  width: 300px;
  height: 300px;
  position: fixed;
  left: 50%;
  margin-left: -150px;
  z-index: 1001;
  background: #fff;
  display: none;
  z-index: 1000;
  zoom: 1; }

.photo {
  position: relative;
  border: 5px solid #fff;
  border-radius: 3px;
  overflow: hidden; }

.photo_btn {
  display: block;
  position: absolute;
  height: 100%;
  width: 40%;
  top: 0;
  zoom: 1;
  background: url(../Images/lightbox/ie-bug.gif);
  cursor: pointer; }

.photo_pre_btn {
  left: 0; }

.photo_pre_btn_show {
  background: url(../Images/lightbox/prev.png) no-repeat;
  background-position: 10% center; }

.photo_next_btn {
  right: 0; }

.photo_next_btn_show {
  background: url(../Images/lightbox/next.png) no-repeat;
  background-position: 90% center; }
.caption {
  position: relative;
  top: -65px;
  width: auto;
  height: 60px;
  margin: 0 5px;
  display: block;
  background: rgba(126, 126, 126, 0.5); }