console 命令行工具 X clear

console

<!DOCTYPE html>
<html lang="en">

<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=, initial-scale=">
	<meta http-equiv="X-UA-Compatible" content="">
	<title></title>
</head>

<body>

	<ul class="row">
		<li class="col">123 <div class="h">xxx</div>
		</li>
		<li class="col">456</li>
		<li class="col">789</li>
	</ul>
</body>

</html>

ul {
    &::after {
        display: none;
        clear: both;
    }

    li {
        list-style: none;
        margin: 20px;
    }
}


.row {

    display: flex;

    .col {
        flex: 1;
    }
}

.h {
    height: 100px;
}