.tj
 {}
  #c1171378 ul {list-style: none; margin: 0px; padding: 0px;} 
    #c1171378 ul li a {font-family: 微软雅黑;text-decoration: none;color:#222; display:block; width:185px; line-height:60px; 
     text-align:center;   font-size:20px;} 
     
    #c1171378 ul li { float:left; margin-left:0px;} 
    #c1171378 ul li a:hover {background:#8fb3e3; color:#fff;}
    #c1171378 ul li a#current { background:#8fb3e3; font-weight:bold; color:#fff;}
    #c1171378 ul li ul { border:0px solid #ccc; display:none;} 
    #c1171378 ul li ul li {font-family: 微软雅黑;text-decoration: none; float:none;  margin:0;min-height:45px;
    line-height:45px;}
    #c1171378 ul li ul li a {height:45px;line-height:45px; text-align:center; background:#8fb3e3; color:#fff;
    font-size:16px;min-width:143px;padding:0px 0px;} 
    #c1171378 ul li ul li a:hover { background:#315393; color:#fff;}  
    #c1171378 ul li:hover ul { display:block;z-index:9999999; position:absolute;}
    #c1171378 ul li.sfhover ul { display:block;} 
.teacher_con li {
    flex: 0 0 200px;
    text-align: center;
    line-height: 26px;
    white-space: nowrap;}
.teacher_con li {
    flex: 0 0 200px;
    text-align: center;
    line-height: 26px;
    white-space: nowrap;}
.teacher_con li {
    flex: 0 0 200px;
    text-align: center;
    line-height: 26px;
    white-space: nowrap;}
.teacher_con li {
    flex: 0 0 200px;
    text-align: center;
    line-height: 26px;
    white-space: nowrap;}