* { margin:0; padding:0; } ul { width:400px; height:400px; border:1px solid goldenrod; margin:30px auto; list-style:none; display:flex; flex-wrap:wrap; justify-content:space-between; } li { width:100px; height:100px; border:1px solid goldenrod; text-align:center; line-height:100px; font-size:30px; /*怪异盒模型*/ box-sizing:border-box; }
更新时间:2023-04-20 21:43:38