.teaching_title {font-family:Microsoft YaHei, Arial; font-size:18px; padding-left:14px;}
.teaching_ul { margin:0; padding:0;}
.teaching_ul li {float:left;width: 215px; height:30px; padding-left:0px; line-height:30px; border-left:5px solid #d7d7d7; background:#f2f2f2; font-family:Microsoft YaHei, Arial;font-size: 15px; color:#1a5dab; text-align:center; margin:10px 20px 10px; display:inline;}
.teaching_ul li a { color:#1a5dab;}