.teacher-banner .container{margin-top: -100px;}
.teacher-banner .clearfix{z-index: 999999;position: relative;}
@media (max-width:1276px){
    .szdw_list li{width:25%;}
}

@media (max-width:1024px){
    .szdw_list li{width:33.33%;}
}

@media (max-width:768px){
    .szdw_list li{width:50%;}
    .szdw_list a{font-size:16px;}
}