console 命令行工具 X clear

console

<div></div>

div {
	width: 100px;
	height: 60px;
	margin: 25px;
	background: yellowgreen;
	box-shadow: 0 0 0 10px #655,
            0 0 0 15px deeppink,
            0 2px 5px 15px rgba(0,0,0,.6);
}