.wl-study-ceter-main-wrapper .head-banner-con{height:200px;background-size:cover;background-position:top;background-repeat:no-repeat}@media only screen and (max-width:960px){.wl-study-ceter-main-wrapper{margin-top:0}.wl-study-ceter-main-wrapper .head-banner-con{height:75px}}