console 命令行工具 X clear

console

<body>
<div class="menu">
      <div id="logo">
      </div>
</div>
<div class="artile">
	
</div>
</body>

body {
  height: 100%;
	background-color:green;
	margin:0;
}


.menu {
	height:550px;
	width:300px;
  float:left;
  background-color:red;
}

.logo{
	height:100px;
	width:100px;
	background-color:yellow;
  
}

.artile {
	height:550px;
	width:500px;
  float:right;
	background-color: blue;
}