📅  最后修改于: 2022-03-11 14:47:59.855000             🧑  作者: Mango
div.bg_utube {
position: fixed;
z-index: -99999;
-webkit-user-select: none;
user-select: none;
width: 100%;
height: 100%;
-ms-transform: scale(2,3);
-webkit-transform: scale(2,3);
transform: scale(2,3);
}