📅  最后修改于: 2022-03-11 14:53:26.589000             🧑  作者: Mango
#col-1 {
position: fixed;
width: 50%;
float: left;
height: 100%;
background-color: #282828;
z-index: 1010101010
}
#col-2 {
position: fixed;
width: 50%;
float: right;
height: 100%;
background-color: #0080ff;
z-index: 1010101010
}