.knowover{position:relative;min-height:200px}.knowover .img{position:absolute;right:20px;width:190px;bottom:10px}.knowover .knowStu{position:absolute;left:45px;top:50%;transform:translateY(-50%);-webkit-transform:translateY(-50%)}.knowover .knowBtn{margin-left:190px;max-width:1400px;padding-top:16px}.myStudy{border-radius:8px;width:90px;height:90px;outline:none;color:#3e3f41;background:url(../img/studyImg.4f10a4ec.jpg) 92px -149px;background-size:540px 324px;font-weight:700;font-size:14px;text-align:center;cursor:pointer}.myStudy span{padding-top:70px;display:block}.myStudy:hover{background-color:orange;color:#515a6e}.knowledgeNowBtn{margin:16px 80px 15px 10px;width:150px;padding:2;height:50px;line-height:50px;color:#fff;border:1px solid #bbcecc;background:-webkit-gradient(linear,left 20%,right 80%,from(#02c4ba),to(#85ebda))}.knowledgeNowBtn span{display:block;width:100px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.knowledgeBtn{margin:16px 80px 15px 10px;width:150px;padding:2;height:50px;background:-webkit-gradient(linear,left 20%,right 80%,from(#027dc4),to(#5cbbf1));line-height:50px;color:#23242c;border:1px solid #ccc}.knowledgeBtn span{display:block;width:100px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.knowledgeTrainImg{cursor:pointer;width:100%}