console 命令行工具 X clear

console

<div class="box">
    <div class="item"></div>
</div>

.box{
    column-count: 2;
    column-gap: 10px;
}
.box .item{
    margin-bottom: 10px;
    height: 300px;
    break-inside: avoid;
    background-color: gray;
    box-sizing: border-box;
}