.Stu_Picture{width:80px;height:80px;float:left;margin-right:20px}.yk-class-report .yk-sign-analysis-btn-last{position:fixed;padding:5px 20px;right:70px;bottom:0;background-color:#1e3838;text-align:center;-webkit-box-sizing:border-box;box-sizing:border-box;border-right:1px solid #657a7a}.yk-class-report .yk-sign-analysis-btn-last .sign-ana-title,.yk-class-report .yk-sign-analysis-btn-last .yk-icon-fanhui1{display:block;font-size:22px;color:#fff}.yk-class-report .yk-sign-analysis-btn-last .sign-ana-title{font-size:14px}.yk-class-report .yk-brain-operate-wrapper ul .yk-naire-left-con:after{content:"";height:0;display:block;visibility:hidden;clear:both}