.authortitle{padding:20px;border-bottom:1px solid #e6e6e6}.displayqk{display:flex;flex-wrap:wrap;margin:20px}.displayqk li{width:22%;margin:10px 10px}.displayqk li img{width:100%;height:80%}.orderPage{height:73px;display:flex;justify-content:center;align-items:center}.displayqk span{display:block;text-align:center;font-size:15px}