<style?type="text/css">
html,body{
margin:0px;
padding:0px;
}
#header{
border:?1px?solid?#bbbbbb;
width:?778px;
margin:?auto;
height:?100px;
background-color:?red;
}
#logo{
????width:?180px;
????height:?100px;
????float:?left;
????border:?1px?solid?#ccc;
????background:?white;?
}
.ad468{
????width:?468px;
????height:?60px;
????float:?left;
????margin:?20px?0px?0px?100px;
????border:?1px?solid?#ccc;
????background-color:?blue;
}
</style>
<body>
<div?id="header">
<div?id="logo">logo--網站圖標</div>
<div?id="ad468">468像素廣告</div>???//這個怎么不顯示？
</div>
</body>
為什么就是不顯示？
錯過了年華
2016-11-18 14:07:18
