.tyhz-app{width:100%;min-width:1290px}.tyhz-app .top{display:flex;width:100%;position:relative;padding-top:80px;height:650px}.tyhz-info{width:1290px;margin:auto}.tyhz-app-title{font-size:50px;font-weight:700;width:500px;color:#000;text-align:left}.tyhz-app-desc{width:500px;margin-top:30px;text-align:left}.ywms{width:1290px;margin:auto}.ywms .title{font-size:30px;font-weight:700;color:#000;position:relative}.app-download{position:fixed;right:0;bottom:100px;width:200px;height:250px;background:#fff;border-radius:6px;border:1px solid #f1f1f1;z-index:1000}