console 命令行工具 X clear

console

<body>
	<div class="container">
        <div class="box1">
        </div>
        <div class="box2"></div>
        <div class="box3"></div>
    </div>
</body>

body {
    padding: 10px;
}

.container {
    display: grid;
    grid-template-columns: 100px 1fr 100px;
    height: 300px;
    gap: 20px;
}
.box1, .box2 , .box3 {
    background-color: #fff000;
}