console 命令行工具 X clear

console

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

<head>
	<meta charset="UTF-8">
	<meta http-equiv="X-UA-Compatible" content="IE=edge">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Document</title>
</head>

<body>
	<div class="wrapp">
		<div class="ipt" contenteditable>正在输入</div>
		其它文字其它文字其它文字其它文字其它文字其它文字其它文字
	</div>
</body>

</html>

.wrapp {
    width: 300px;
    height: 300px;
    border: #333 solid 1px;
    padding: 20px;
}

.ipt {
    display: inline;
    outline: 0;
    line-height: 40px;
}

.ipt:hover {
    background-color: #f6f6f6;
    border-bottom: #333 solid 1px;
}

.ipt:focus {
    border: #333 solid 1px;
}