<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Document</title>
<link rel="stylesheet" href="0329.css">
</head>
<body>
<div id="wrap">
<!--header start-->
<div id="header_wrap">
<div id="header"> <!--width: 1200px;-->
</div>
<div id="snb_wrap"> <!--width: 100%-->
<div id="snb"> <!--width: 1200px margin 0 auto-->
</div>
</div>
</div>
<!--header done-->
<div id="visual_wrap"> <!--width : 100%-->
<div id="visual"> <!--width: 1920px-->
</div>
</div>
<div id="contents"> <!--width: 1200px;-->
</div>
</div>
</body>
</html>
*{margin:0; padding:0;}
ul,li{list-style: none;}
a{text-decoration: none;}
img{
display: block;
line-height: 0;
}
#wrap{
width: 100%;
}
#header_wrap{
width: 100%;
background: red;
}
#header{
height: 100px;
width: 1200px;
margin: 0 auto;
background: blue;
}
#snb_wrap{
width: 100%;
height: 200px;
background: yellow;
position: absolute;
z-index: 3;
}
#snb{
width: 1200px;
height: 100%;
background: tomato;
margin: 0 auto;
}
#visual_wrap{
width: 100%;
height: 500px;
background: green;
}
#visual{
width: 1920px;
height: 500px;
margin: 0 auto;
position: relative;
background: greenyellow;
z-index: 1;
}
#contents{
width: 1200px;
height: 600px;
margin: 0 auto;
background: pink;
}
