.teacherMod {
    padding-bottom: 55px;
    position: relative;	
	width: 980px;	
}
.layout {
    margin: 0 auto;
}
.teacherMod.title {
    padding: 44px 0 30px;
    text-align: center;
}
.teacherMod .teacher-head {
    height: 86px;
}
.teacherMod .teacher-head li {
    width: 96px;
    height: 47px;
    line-height: 47px;
    border: 1px solid #d4d6de;
    border-right: 0 none;
    float: left;
    text-align: center;
    font-size: 18px;
    color: #999;
    cursor: pointer;
}
.teacherMod .teacher-head li.on {
    background: #ff7944;
    border-color: #ff7944;
    color: #fff;
    cursor: default;
    position: relative;
    z-index: 1;
}
.teacherMod .teacher-head li.on i {
    display: block;
}

.teacherMod .teacher-head li i {
    width: 20px;
    height: 8px;
    overflow: hidden;
    line-height: 0;
    background: url(../images/teacher/teacher-icon-arrow.png) no-repeat;
    position: absolute;
    left: 50%;
    bottom: -8px;
    margin-left: -10px;
    display: none;
}
.teacherMod .teacher-head li.last-child {
    border-right: 1px solid #d4d6de;
}

.teacherMod .teacher-body {
    padding: 30px;
    display: none;

}
.teacherMod .teacher-child-body {
    min-height: 298px;
    height: auto !important;
    _height: 298px;
    display: none;
}
.teacherMod .teacher-video {
    width: 530px;
    height: 298px;
    float: left;
}
.teacherMod .teacher-video img {
    border: 1px solid #e2e1ed;
    cursor: pointer;
}
.teacherMod .teacher-info {
    margin-left: 566px;
    font-size: 16px;
}
.teacherMod .teacher-info .teacher-intr {
    line-height: 28px;
    margin-top: 10px;
}
.teacherMod .teacher-info dl {
    line-height: 28px;
    margin-top: 16px;
}
.teacherMod .teacher-info dl dt {
    font-weight: bold;
}
.teacherMod .teacher-info dl dd span {
    display: inline-block;
    line-height: 26px;
    padding: 0 14px;
    border: 1px solid #0db680;
    color: #0db680;
    margin: 10px 10px 0 0;
}
.teacherMod img {
    border: 0 none;
    vertical-align: top;
}
:root .boxShadow {
    border: 0 none;
}

.teacherMod .boxShadow {
    background: #fff;
 /*   -webkit-box-shadow: 0 4px 15px rgba(0,0,0,.1);
    -moz-box-shadow: 0 4px 15px rgba(0,0,0,.1);
    -o-box-shadow: 0 4px 15px rgba(0,0,0,.1);
    box-shadow: 0 4px 15px rgba(0,0,0,.1);*/
    border: 1px solid #ededed;
}

#ifrID1{
    position: absolute;
    left: 30px;
    top: 222px;
	display:none;
    z-index: 999999;	
}