</head>
<body>
<div class="header">
<div class="layout-positioner">
<div class="header-column">
<p>Header</p>
</div>
</div>
</div>
<div class="menu">
<div class="layout-positioner">
<p>Menu</p>
</div>
</div>
<div>
<div class="promo">
<div class="layout-positioner">
<div class="promo-column-1">
<p>Promo 1</p>
</div>
<div class="promo-column-2">
<p>Promo 2</p>
</div>
</div>
</div>
</div>
<div class="Main">
<div class="layout-positioner">
<div class="left-column">
<p>Left</p>
</div>
<div class="main-column">
<p>Main</p>
</div>
<div class="right-column">
<p>Right</p>
</div>
</div>
</div>
<div class="footer">
<div class="layout-positioner">
<p>Footer</p>
</div>
</div>
</body>
.layout-positioner {
border: 2px dashed blue;
width: 350px;
margin: 0 auto;
}
.header {
background-color:#34495e;
}
.layout-positioner::after {
display: table;
content: “”;
clear: both;
}
.header-column {
background-color: #c0392b;
min-height: 35px;
float: left;
width: 350px;
margin: 10px 0px;
}
.menu {
background-color: #3498DB;
min-height: 35px;
}
.promo {
background-color: #34495e;
min-height: 70px;
padding:5px;
}
.promo-column-1 {
float:left;
width:170px;
background-color:#c0392b;
min-height:60px;
margin-top:8px;
clear:right;
margin-right: 10px;
}
.promo-column-2 {
float: left;
background-color: #c0392b;
min-height: 60px;
width: 170px;
margin-top:8px;
}
.main {
min-height:180px;
}
.left-column {
float:left;
background-color:#3498DB;
min-height:100px;
width:70px;
margin-right:10px;
margin-top:10px;
margin-bottom:10px
}
.main-column {
float:left;
background-color:#3498DB;
min-height:100px;
width:190px;
margin-right:10px;
margin-bottom:10px;
margin-top:10px;
}
.right-column {
float:left;
background:#3498DB;
min-height:100px;
width:70px;
margin-top:10px;
margin-bottom:10px;
}
.footer {
background-color: #34495e;
}