.exam-list{margin-left:10px;justify-content:flex-start;flex-wrap:wrap}.exam-item,.exam-list{display:flex;align-items:center}.exam-item{justify-content:center;flex:1;height:30px;box-sizing:border-box;width:calc(20% - 2px);min-width:calc(20% - 2px);max-width:calc(20% - 2px)}&:nth-child(4n+4){margin-right:0}.gzzt_0{background:#626262}.gzzt_1{background:#e17800}.gzzt_2{background:#01f}