!DOCTYPE html>
组件 * { margin: 0; padding: 0; list-style: none; } .list li { display: flex; justify-content: space-between; padding: 10px; border-bottom: 1px solid green; } .box { width: 100vw; height: 100vh; display: flex; justify-content: center; align-items: center; background: rgba(0, 0, 0, .5); position: fixed; left: 0; top: 0; } .son { width: 50vw; height: 50vh; background: #fff; border: 1px solid #000; } .list li { padding: 10px; border-bottom: 1px solid #999; }
