.layui-nav-item-last{margin-right:0 !important;}
.teacherImg{
    width: 100px;
    height: 90px;
    margin: auto;}
.teacherName{
    margin: auto;
    text-align: center;
    width: 100px;}
.teacherImg{
    width: 100px;
    height: 90px;
    margin: auto;}
.teacherName{
    margin: auto;
    text-align: center;
    width: 100px;}
.teacherImg{
    width: 100px;
    height: 90px;
    margin: auto;}
.teacherName{
    margin: auto;
    text-align: center;
    width: 100px;}
.teacherImg{
    width: 100px;
    height: 90px;
    margin: auto;}
.teacherName{
    margin: auto;
    text-align: center;
    width: 100px;}
.teacherImg{
    width: 100px;
    height: 90px;
    margin: auto;}
.teacherName{
    margin: auto;
    text-align: center;
    width: 100px;}