/* LESS Document */
/* 清除浮动 */
/*常用颜色*/
/*常用字号*/
/* float */
.left {
  float: left;
}
.right {
  float: right;
}
.fnone {
  float: none;
}
.middle {
  float: left;
}
/* text-align */
.tleft {
  text-align: left;
}
.tright {
  text-align: right;
}
.tcenter {
  text-align: center;
}
/* display */
.dis {
  display: block;
}
.undis {
  display: none;
}
/*单行载断*/
/*单行载断溢出省略号*/
/*3行载断溢出省略号*/
/*边框圆角*/
/* 圆角  */
/*配模式定位*/
/*下阴影*/
/*弹出窗口半透明灰*/
/*1200屏*/
.sanjiao {
  border-width: 20px;
  border-color: transparent transparent #cccccc transparent;
  border-style: dashed dashed solid dashed;
  width: 0;
  height: 0;
  overflow: hidden;
}
/* 背景自适应 */
.mainheader .protitle p strong {
  color: #b51108;
}
.mainheader .prosearch input[type="button"] {
  background: #b51108;
}
.mainheader .prophone {
  color: #b51108;
}
.mainnav {
  background: #b51108;
}
.mainnav ul {
  display: block;
}
.mainnav ul li.selecded a {
  background: #b51108;
}
.mainnav ul li a {
  background: #b51108;
}
.mainnav ul li a:hover {
  background: #6d0600;
}
.mainnav ul li ul li:hover a {
  background: #6d0600;
}
.coursedetial {
  *zoom: 1;
  width: 100%;
  max-width: 1200px;
  margin: auto;
  box-sizing: border-box;
}
.coursedetial:after {
  content: " ";
  clear: both;
  display: table;
}
.coursedetial .ab-banner {
  margin-top: 40px;
}
.coursedetial .ab-banner h2 {
  width: 100%;
  text-align: center;
}
.coursedetial .ab-banner h2 img {
  max-width: 100%;
}
.coursedetial .teachintro {
  *zoom: 1;
  background: #fefefe;
  width: 100%;
  padding: 40px 10px;
  box-sizing: border-box;
}
.coursedetial .teachintro:after {
  content: " ";
  clear: both;
  display: table;
}
.coursedetial .teachintro section {
  *zoom: 1;
}
.coursedetial .teachintro section:after {
  content: " ";
  clear: both;
  display: table;
}
.coursedetial .teachintro section h3 {
  color: #333333;
  font-weight: bold;
  font-size: 20px;
  color: #b51108;
}
.coursedetial .teachintro section ul {
  *zoom: 1;
  margin-top: 20px;
}
.coursedetial .teachintro section ul:after {
  content: " ";
  clear: both;
  display: table;
}
.coursedetial .teachintro section li {
  *zoom: 1;
  position: relative;
  margin-top: 10px;
  box-sizing: border-box;
  padding-left: 100px;
}
.coursedetial .teachintro section li:after {
  content: " ";
  clear: both;
  display: table;
}
.coursedetial .teachintro section li p {
  font-size: 16px;
}
.coursedetial .teachintro section li h4 {
  font-size: 16px;
  font-weight: bold;
  position: absolute;
  left: 0px;
  top: 0px;
  color: #b51108;
}
.coursedetial .coursetitle {
  background: #b51108;
  color: #ffffff;
  padding: 5px 10px;
  display: inline-block;
  font-size: 18px;
}
@media (min-width: 1200px) {
  .coursedetial .coursetitle {
    font-size: 20px;
  }
}
.coursedetial .coursebg {
  *zoom: 1;
  background: #efeff0;
  box-sizing: border-box;
  padding: 40px 20px;
}
.coursedetial .coursebg:after {
  content: " ";
  clear: both;
  display: table;
}
.coursedetial .coursebg p {
  line-height: 26px;
  font-size: 16px;
  margin-top: 15px;
  text-indent: 2em;
}
.coursedetial .learngood {
  *zoom: 1;
  padding: 40px 20px;
  box-sizing: border-box;
}
.coursedetial .learngood:after {
  content: " ";
  clear: both;
  display: table;
}
.coursedetial .learngood ul {
  *zoom: 1;
  margin-top: 40px;
}
.coursedetial .learngood ul:after {
  content: " ";
  clear: both;
  display: table;
}
.coursedetial .learngood li {
  *zoom: 1;
  text-align: center;
  margin-bottom: 20px;
}
.coursedetial .learngood li:after {
  content: " ";
  clear: both;
  display: table;
}
.coursedetial .learngood li img {
  display: block;
  width: 87px;
  height: 87px;
  margin: auto;
  border-radius: 100%;
  -moz-border-radius: 100%;
  -webkit-border-radius: 100%;
  -ms-border-radius: 100%;
  -o-border-radius: 100%;
}
.coursedetial .learngood li span {
  font-size: 16px;
  display: block;
  overflow: hidden;
  display: -webkit-box;
  word-break: break-all;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  line-height: 26px;
  max-height: 47px;
  margin-top: 8px;
  padding: 0 5px;
  box-sizing: border-box;
}
.coursedetial .learngood .imgss {
  width: 100%;
  text-align: center;
  margin-top: 30px;
  max-width: 100%;
}
.coursedetial .sketch {
  *zoom: 1;
  background-size: cover;
  -webkit-background-size: cover;
  -moz-background-size: cover;
  -o-background-size: cover;
  -ms-background-size: cover;
  background: url(../images/botbg.png) no-repeat;
  padding: 40px 20px;
  box-sizing: border-box;
}
.coursedetial .sketch:after {
  content: " ";
  clear: both;
  display: table;
}
.coursedetial .sketch ul {
  *zoom: 1;
  height: 380px;
  margin: 0px auto auto;
  overflow: hidden;
  width: 715px;
}
.coursedetial .sketch ul:after {
  content: " ";
  clear: both;
  display: table;
}
.coursedetial .sketch section {
  overflow-x: scroll;
}
.coursedetial .sketch li {
  height: 380px;
  width: 126px;
  *zoom: 1;
  float: left;
  margin-left: 25px;
  margin-right: 25px;
  text-align: center;
  box-sizing: border-box;
  padding: 0 5px;
  background: url(../images/ttlistbg1_07.png) no-repeat;
  background-size: 100%;
  -webkit-background-size: 100%;
  -moz-background-size: 100%;
  -ms-background-size: 100%;
}
.coursedetial .sketch li:after {
  content: " ";
  clear: both;
  display: table;
}
.coursedetial .sketch li span {
  color: #ffffff;
  display: block;
  font-size: 20px;
  font-weight: bold;
  padding-top: 148px;
}
.coursedetial .sketch li p {
  font-size: 18px;
  color: #333333;
  line-height: 29px;
  padding-top: 80px;
}
.coursedetial .sketch li:nth-child(2) {
  background: url(../images/11_12.png) no-repeat;
}
.coursedetial .sketch li:nth-child(3) {
  background: url(../images/22_07.png) no-repeat;
}
.coursedetial .sketch li:nth-child(4) {
  background: url(../images/33_07.png) no-repeat;
}
.coursedetial .sketch li:nth-child(5) {
  background: url(../images/ttlistbg1_07.png) no-repeat;
}
.coursedetial .sketch li:nth-child(6) {
  background: url(../images/44_07.png) no-repeat;
}
.coursedetial .sketch .imgs {
  *zoom: 1;
  overflow-x: scroll;
  width: 100%;
  margin-top: 30px;
  text-align: center;
}
.coursedetial .sketch .imgs:after {
  content: " ";
  clear: both;
  display: table;
}
@media (min-width: 414px) {
  .coursedetial .learngood li {
    width: 50%;
    float: left;
  }
}
@media (min-width: 768px) {
  .coursedetial .learngood li img {
    float: left;
  }
  .coursedetial .learngood li span {
    float: left;
    margin-left: 20px;
    max-width: 215px;
    text-align: left;
  }
}
@media (min-width: 1200px) {
  .coursedetial {
    padding: 0px 30px;
  }
  .coursedetial .coursebg,
  .coursedetial .learngood,
  .coursedetial .sketch {
    padding: 40px 55px;
  }
  .coursedetial .sketch .imgs {
    overflow: hidden;
  }
  .coursedetial .sketch .imgs img {
    width: 100%;
  }
  .coursedetial .teachintro {
    *zoom: 1;
    box-sizing: border-box;
  }
  .coursedetial .teachintro:after {
    content: " ";
    clear: both;
    display: table;
  }
  .coursedetial .teachintro span {
    display: inline-block;
  }
}
.secNav {
  border: none;
}
.procontent {
  background: #fff;
}