<!DOCTYPE html>
<html lang="en">
<head><meta charset="UTF-8"><meta name="viewport" content="width=device-width, initial-scale=1.0"><title>等分布局</title><style>.parent{height: 300px;margin-left: 10px;}.col1,.col2,.col3,.col4{height: 300px;width: 25%;float: left;padding-left: 10px;box-sizing: border-box;}.inner{height: 300px;}.col1 .inner{background-color: black;}.col2 .inner{background-color: lightblue;}.col3 .inner{background-color: red;}.col4 .inner{background-color:yellow;}</style>
</head>
<body><div class="fix"><div class="parent"><div class="col1"><div class="inner"></div></div><div class="col2"><div class="inner"></div></div><div class="col3"><div class="inner"></div></div><div class="col4"><div class="inner"></div></div></div>
</div>
</body>
</html>
运行结果