nginx/1.20.2
width=device-width, initial-scale=1, minimum-scale=1
UTF-8
height: 3.8rem;
width: 100%;
width: 100%;
width: 25%;
width: 25%;
width: 50%;
width:100%
position:absolute; left:-9999px;
border:0;position:absolute;left:-9999px;