<div class="wrapper">
<div class="container">
<div class="layout-positioner">
<div class="header">Header
</div>
</div>
<div class="menu">
<div class="layout-positioner">
Menu
</div>
</div>
<div class="promo-container clearfix">
<div class="layout-positioner">
<div class="Promo">Promo 1</div>
<div class="Promo">Promo 2</div>
</div>
</div>
</div>
</div>
<div class="features clearfix">
<div class="layout-positioner">
<div class="column">Left</div>
<div class="column column-2">Main</div>
<div class="column">Right</div>
</div>
</div>
<div class="footer">
<div class="layout-positioner">
Footer
</div>
</div>
</div>
</body>
html,
body {
margin: 0;
padding: 0;
}
body {
width: 450px;
height: 335px;
font-family: “Arial”, sans-serif;
font-size: 10px;
color: white;
}
.wrapper {
width: 450px;
margin: 0 auto;
}
.container {
background: #34495e;
padding-top: 10px;
}
.header {
background: #c0392b;
margin: 0px auto;
min-height: 30px;
padding: 5px 0px 0px 5px;
}
.menu {
background: #3498DB;
min-height: 30px;
margin-top: 10px;
padding: 5px 0px 0px 10px;
margin-bottom: 10px;
}
.promo-container {
width: 450px;
margin: 0px auto;
}
.clearfix::after {
content: “”;
display: table;
clear: both;
}
.Promo {
background: #c0392b;
width: 165px;
min-height: 55px;
float: left;
margin-right: 10px;
margin-bottom: 10px;
padding: 5px 0px 0px 5px;
}
.Promo:last-child {
margin-right: 0px;
}
.layout-positioner {
width: 350px;
margin: 0px auto;
}
.column {
background: #3498DB;
float: left;
min-height: 105px;
margin-right: 10px;
width: 65px;
margin-top: 10px;
padding: 5px 0px 0px 5px;
}
.column-2 {
width: 185px;
}
.column:last-child {
margin-right: 0px;
}
.footer {
background: #34495e;
margin-top: 10px;
min-height: 40px;
padding: 5px 0px 0px 10px;
}
Все супер, только зачем вам блок wrapper?