网页布局中间空了一大片 - -

http://img4.mukewang.com/5a045f730001bcdc13580566.jpg


就是中间那个= = 

我在想是不是我宽度设置的问题???


求助

<title>Document</title>

<link rel="stylesheet" href="chushihua.css"> <!--初始化代码-->

<style type="text/css">

.clr{

clear: both;

width: 0px;

height: 0px;

#container{

width: 1350px;

height: 112px;


}

#header{

height: 112px;

background: gray url("../Image/header.jpg");


}

#logo{

height: 112px;

}

.daohang{

height: 30px;

background: gray url("../Image/nav.png")

}

.daohang li{

width:270px;

height: 30px;

float: left;

}

.daohang a{

color: gray;

font-size: 15px;

font-family: "微软雅黑";

display: block;

text-align: center;

text-decoration: none;

}

.daohang a:hover {

color:black;

background: url(../Image/dhbeijing.jpg);

height: 30px;

width: 255px;

}

#main{

}

#lside{

height: 490px;

width: 730px;

border:1px gray;

float: left;


}

.subtitle{

margin-top:5px;

height: 30px;

background:gray url("../Image/6.png");

}

.subtitle img{

margin: 5px ;

float:left;

}

.subtitle h1{

color:black;

font-size:16px;

float: left;

font-family:"微软雅黑";

margin:2px;


}

.subtitle a{

font-size:16px;

float: right;

color:black;

margin:5px;

}

.four{

width:326px;

height: 200px;

background: #EEE;

float: left;

margin:10px;


}

.four img{

margin-left: 10px;

float: left;

padding: 3px;

background: white;

}

.four ul{

float: left;

margin-left: 10px;

}


.four a{

display: block;

background: url(../Image/black.png) no-repeat;

padding-left: 20px;

height:35px;

}


}

.four h2{

margin: 2px 0px 2px 5px;

font-family: "微软雅黑";

font-size:20px;

color:black;

}

.four a:visited{

color: black;

}

#rside{

width:326px;

height: 200px;

border:1px gray;

float: right;

}

#art{

width:326px;

height: 200px;

background: #EEE;

margin-top: 10px;

padding-top: 10px;

}


#art a{

display: block;

margin-top: 10px;

padding-left:35px;

height: 25px;

background: url(../Image/triange.png) no-repeat;

text-decoration: none;

}


#art a:hover{

background: url(../Image/6.png);

}


#contact{

margin-top:5px;

background :#EEE;

height:160px;

}




#footer{

clear:both;

height:120px;


}

#footer ul{

height: 40px;

background-color: #EEE;

}

#footer li{

float: left;

margin-top: 10px;

margin-right: 10px;

}


#footer address{

margin-top: 10px;

font-size: 12px;

font-family: "微软雅黑";


}

</style>

</head>

<body>

<div id="container">

<div id="header">

<img id="logo" src="../Image/logo1.png" alt="logo">

<ul class="daohang">

<li><a href="#">导航1</a></li>

<li><a href="#">导航2</a></li>

<li><a href="#">导航3</a></li>

<li><a href="#">导航4</a></li>

<li><a href="#">导航5</a></li>

</ul>

</div>

<div id="main">

<div id="lside">

<div class="subtitle">

<img src="../Image/anniu.png" alt="按钮" height="20px" width="20px">

<h1>核心业务</h1>

<a href="#">MORE&gt;&gt;&gt;</a>

</div>

<div class="four">

<h2>电子商务网站建设</h2>

<img src="../Image/beijing.png"  width="150px" height="150px">

<ul>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

</ul>

</div>

<div class="four">

<h2>电子商务网站建设</h2>

<img src="../Image/beijing.png" width="150px" height="150px">

<ul>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

</div>

<div class="four">

<h2>电子商务网站建设</h2>

<img src="../Image/beijing.png" width="150px"  height="150px">

<ul>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

</div>

<div class="four">

<h2>电子商务网站建设</h2>

<img src="../Image/beijing.png" width="150px" height="150px">

<ul>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

</div>

</div>

<div id="rside">

<div class="subtitle">

<img src="../Image/anniu.png" alt="按钮" height="20px" width="20px">

<h1>核心业务</h1>

<a href="#">MORE&gt;&gt;&gt;</a>

</div>

<ul id="art">

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

</ul>

<div>

<div class="subtitle">

<img src="../Image/anniu.png" alt="按钮 " height="20px" width="20px">

<h1>联系我们</h1>

<a href="#">MORE&gt;&gt;&gt;</a>

</div>

<div id="contact">111</div>

</div>

<div class="clr"></div><!--清除所有浮动元素-->

</div>

<div id="footer">

<ul>

<li><a href="#">联系我们</a></li>

<li><a href="#">联系我们</a></li>

<li><a href="#">联系我们</a></li>

<li><a href="#">联系我们</a></li>

<li><a href="#">联系我们</a></li>

<li><a href="#">联系我们</a></li>

<li><a href="#">联系我们</a></li>

</ul>

<address>&copy; 2017.11.09  by Zym</address>

</div>

</div>

</body>

</html>

set="UTF-8">

<title>Document</title>

<link rel="stylesheet" href="chushihua.css"> <!--初始化代码-->

<style type="text/css">

.clr{

clear: both;

width: 0px;

height: 0px;

#container{

width: 1350px;

height: 112px;


}

#header{

height: 112px;

background: gray url("../Image/header.jpg");


}

#logo{

height: 112px;

}

.daohang{

height: 30px;

background: gray url("../Image/nav.png")

}

.daohang li{

width:270px;

height: 30px;

float: left;

}

.daohang a{

color: gray;

font-size: 15px;

font-family: "微软雅黑";

display: block;

text-align: center;

text-decoration: none;

}

.daohang a:hover {

color:black;

background: url(../Image/dhbeijing.jpg);

height: 30px;

width: 255px;

}

#main{

}

#lside{

height: 490px;

width: 730px;

border:1px gray;

float: left;


}

.subtitle{

margin-top:5px;

height: 30px;

background:gray url("../Image/6.png");

}

.subtitle img{

margin: 5px ;

float:left;

}

.subtitle h1{

color:black;

font-size:16px;

float: left;

font-family:"微软雅黑";

margin:2px;


}

.subtitle a{

font-size:16px;

float: right;

color:black;

margin:5px;

}

.four{

width:326px;

height: 200px;

background: #EEE;

float: left;

margin:10px;


}

.four img{

margin-left: 10px;

float: left;

padding: 3px;

background: white;

}

.four ul{

float: left;

margin-left: 10px;

}


.four a{

display: block;

background: url(../Image/black.png) no-repeat;

padding-left: 20px;

height:35px;

}


}

.four h2{

margin: 2px 0px 2px 5px;

font-family: "微软雅黑";

font-size:20px;

color:black;

}

.four a:visited{

color: black;

}

#rside{

width:326px;

height: 200px;

border:1px gray;

float: right;

}

#art{

width:326px;

height: 200px;

background: #EEE;

margin-top: 10px;

padding-top: 10px;

}


#art a{

display: block;

margin-top: 10px;

padding-left:35px;

height: 25px;

background: url(../Image/triange.png) no-repeat;

text-decoration: none;

}


#art a:hover{

background: url(../Image/6.png);

}


#contact{

margin-top:5px;

background :#EEE;

height:160px;

}




#footer{

clear:both;

height:120px;


}

#footer ul{

height: 40px;

background-color: #EEE;

}

#footer li{

float: left;

margin-top: 10px;

margin-right: 10px;

}


#footer address{

margin-top: 10px;

font-size: 12px;

font-family: "微软雅黑";


}

</style>

</head>

<body>

<div id="container">

<div id="header">

<img id="logo" src="../Image/logo1.png" alt="logo">

<ul class="daohang">

<li><a href="#">导航1</a></li>

<li><a href="#">导航2</a></li>

<li><a href="#">导航3</a></li>

<li><a href="#">导航4</a></li>

<li><a href="#">导航5</a></li>

</ul>

</div>

<div id="main">

<div id="lside">

<div class="subtitle">

<img src="../Image/anniu.png" alt="按钮" height="20px" width="20px">

<h1>核心业务</h1>

<a href="#">MORE&gt;&gt;&gt;</a>

</div>

<div class="four">

<h2>电子商务网站建设</h2>

<img src="../Image/beijing.png"  width="150px" height="150px">

<ul>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

</ul>

</div>

<div class="four">

<h2>电子商务网站建设</h2>

<img src="../Image/beijing.png" width="150px" height="150px">

<ul>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

</div>

<div class="four">

<h2>电子商务网站建设</h2>

<img src="../Image/beijing.png" width="150px"  height="150px">

<ul>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

</div>

<div class="four">

<h2>电子商务网站建设</h2>

<img src="../Image/beijing.png" width="150px" height="150px">

<ul>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

</div>

</div>

<div id="rside">

<div class="subtitle">

<img src="../Image/anniu.png" alt="按钮" height="20px" width="20px">

<h1>核心业务</h1>

<a href="#">MORE&gt;&gt;&gt;</a>

</div>

<ul id="art">

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

<li><a href="#">滴滴滴滴滴滴滴滴</a></li>

</ul>

<div>

<div class="subtitle">

<img src="../Image/anniu.png" alt="按钮 " height="20px" width="20px">

<h1>联系我们</h1>

<a href="#">MORE&gt;&gt;&gt;</a>

</div>

<div id="contact">111</div>

</div>

<div class="clr"></div><!--清除所有浮动元素-->

</div>

<div id="footer">

<ul>

<li><a href="#">联系我们</a></li>

<li><a href="#">联系我们</a></li>

<li><a href="#">联系我们</a></li>

<li><a href="#">联系我们</a></li>

<li><a href="#">联系我们</a></li>

<li><a href="#">联系我们</a></li>

<li><a href="#">联系我们</a></li>

</ul>

<address>&copy; 2017.11.09  by Zym</address>

</div>

</div>

</body>

</html>


qiuzhu

妙蛙不开花
浏览 1470回答 4
4回答

FSYu

贴代码啊

妙蛙不开花

求助求助

慕spring

如果左右宽度总和少于屏幕宽度,又有左右浮动,会出现这样的情况;两种解决办法,第一,宽度用百分比表示,例如,左侧60%,右侧35%;第二种,整体居中显示。
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