📅  最后修改于: 2022-03-11 15:02:47.138000             🧑  作者: Mango
.header-fixed {
width: 100%
}
.header-fixed > thead,
.header-fixed > tbody,
.header-fixed > thead > tr,
.header-fixed > tbody > tr,
.header-fixed > thead > tr > th,
.header-fixed > tbody > tr > td {
display: block;
}
.header-fixed > tbody > tr:after,
.header-fixed > thead > tr:after {
content: ' ';
display: block;
visibility: hidden;
clear: both;
}
.header-fixed > tbody {
overflow-y: auto;
height: 150px;
}
.header-fixed > tbody > tr > td,
.header-fixed > thead > tr > th {
width: 20%;
float: left;
}