console 命令行工具 X clear

console

<!-- <div class="father"> -->
	<div class="child">12312</div>
<!-- </div> -->

.child{
    width: 100px;
    height:100px;
    background: pink;
    margin:20px;
    /* padding: 20px; */
}

/* .father{
    width: 100%;
    padding: 100px;
} */