div的浮动问题

[已解决问题] 解决于 2013-03-26 22:11

代码如下：<html>
<head>
<title>用户登录</title></head>
<style>
  #warp{width:1000px;
     height:420px;
     padding-left:150px;
     }
  #header{background-color:#2CC212;
    width:1000px;
    height:120px;
    }
  #content{width:1000px;
     height:230px;
     text-align:center;
    }
  #footer{width:1000px;
    height:50px;
    text-align:center;
    background-color:#CCCCCC;
    font-family:楷体;
    clear:left;
    }
  #logo img{width:140px;
      height:140px;
     }
  #words{font-style:italic;
     color:white;
     font-family:黑体;
     font-weight:bold;
     padding-left:70px;
     padding-top:45px;
    }
  #logo,#words{float:left;}
  #login,#others{width:480px;float:left;padding-top:80px;height:240px;}
  #Android img{width:190px;
      height:190px;
      padding-top:80px;
     }
  #appstore{width:40px;
      height:60px;
      background-color:##2CC212;
      float:left;
     }
</style>
<script type="text/javascript">
function check()
{
if(document.submit.name.value == '')
{
  alert('请输入机身编号！');
}
else if(document.submit.password.value == '')
{
  alert('请输入密码！');
}
else
{
  //do nothing
}
}
</script>
<body>
<div id="warp">
   <div id="header">
    <div id="logo"><img src="images/autobox_logo(1).png"></div>
    <div id="words"><i><h1>安保特|关怀人车家</h1></i></div>
   </div>
   <div id="content" style="align:center;">
    <div id="others">
     <div id="android">
      <div id="android"><img src="images/Android.jpg"></div>
      <div id="download_andrond">下载安卓版</div>
     <div id="Autobox">
      <div id="color"></div>
      <div id="store">App store</div>
    </div>
    <div id="login">
     <fieldset>
      <legend>登陆</legend>
       <form action="<?php echo $_SERVER['PHP_SELF']; ?>" name="submit" method="post">
        <lable><b>机身编号</b>：</lable>
         <input type="text" name="name"><br /><br />
        <lable><b>密    码</b>：</lable>
         <input type="password" name="password"><br /><br />
         <input type="submit" value="登陆" name="submited" onClick="return check()">  
         <input type="reset" value="重置">
       </form>
     </fieldset>
    </div>