page rotate css

1body{
2    margin:0;
3    overflow:hidden;
4}
5.wrapper{
6    transform: rotate(90deg);
7    transform-origin:bottom left;
8    
9    position:absolute;
10    top: -100vw;
11    left: 0;
12    
13    height:100vw;
14    width:100vh;
15    
16    background-color:#000;
17    color:#fff;
18
19    overflow:auto;
20}