Привет. Критику пожалуйста.
<!DOCTYPE html>
<html lang="ru">
<head>
<title>Испытание: строим сетку</title>
<meta charset="utf-8">
</head>
<body>
<div class="wrapper">
<div class="layout-positioner">
<div class="header">Header</div>
</div>
<div class="menu">
<div class="layout-positioner">
Menu
</div>
</div>
<div class="layout-positioner">
<div class="promo promo-column-1">Promo 1</div>
<div class="promo promo-column-2">Promo 2</div>
</div>
</div>
<div class="features">
<div class="layout-positioner">
<div class="feature left">Left</div>
<div class="feature main">Main</div>
<div class="feature right">Right</div>
</div>
</div>
<div class="footer">
<div class="layout-positioner">
Footer
</div>
</div>
</body>
</html>
html,
body {
margin: 0;
padding: 0;
}
body {
width: 450px;
height: 335px;
font-family: "Arial", sans-serif;
font-size: 10px;
color: white;
}
.layout-positioner{
width:350px;
margin:0 auto;
}
.layout-positioner::after{
content:"";
display:table;
clear:both;
}
.wrapper{
background-color:#34495e;
padding:10px 0;
margin-bottom:10px;
}
.header{
background-color:#c0392b;
min-height:25px;
width:340px;
padding:5px;
margin-bottom:10px;
}
.menu{
background-color:#3498DB;
min-height:25px;
padding:5px 55px;
margin-bottom:10px;
}
.promo{
background-color:#c0392b;
width:160px;
float:left;
min-height:50px;
margin-right:10px;
padding:5px;
}
.promo-column-2{
margin-right:0;
}
.feature{
background-color:#3498DB;
float:left;
min-height:100px;
margin-right:10px;
padding:5px;
}
.left,
.right{
width:60px;
}
.main{
width:180px;
}
.right{
margin-right:0;
}
.footer{
background-color:#34495e;
min-height:25px;
padding:5px 55px;
margin-top:10px;
}