.project_operation{text-align:right}.projectName{padding-bottom:12px;display:block;border-bottom:3px solid #b71c1c}.userTree{height:500px;overflow:auto}.logs_box{max-height:500px;overflow:auto}.medal{position:absolute;right:20px;top:250px;width:150px;height:150px;z-index:2}.medal img{width:100%;height:100%}