.center-bt{right:20px;left:20px;bottom:0;position:absolute;z-index:9999}.avatar2{border-radius:6px;display:block!important;margin:20px auto}.back-trasnp{width:410px;height:435px;-webkit-box-flex:0;-ms-flex-positive:0;flex-grow:0;border-radius:10px;-webkit-box-shadow:2px 2px 4px 0 rgba(0,0,0,.05);box-shadow:2px 2px 4px 0 rgba(0,0,0,.05);background-color:#fff}@media screen and (max-width:768px) and (orientation:portrait){.back-trasnp{width:344px;height:450px;-webkit-box-flex:0;-ms-flex-positive:0;flex-grow:0;margin:0 0 138px;padding:31px 23px 53px 24px;border-radius:10px;-webkit-box-shadow:2px 2px 4px 0 rgba(0,0,0,.05);box-shadow:2px 2px 4px 0 rgba(0,0,0,.05);background-color:#fff}.center-bt{right:0;left:0}}