.container {margin-left: auto; margin-right: auto; width: 900px;}

.grid-1, .grid-2, .grid-3, .grid-4, .grid-5, .grid-6, .grid-7, .grid-8, .grid-9, .grid-10 {display: inline; float: left; margin-left: 10px; margin-right: 10px; position: relative;}

.start {margin-left: 0;}

.end {margin-right:0;}

.grid-1{width: 70px;}

.grid-2{width: 160px;}

.grid-3{width: 250px;}

.grid-4{width: 340px;}

.grid-5{width: 430px;}

.grid-6{width: 520px;}

.grid-7{width: 610px;}

.grid-8{width: 700px;}

.grid-9{width: 790px;}

.grid-10{width: 880px;}

.grid-full{width: 900px; display: inline; float: left; margin: 0;}

.alpha {margin-left: 0px;}

.omega {margin-right: 0px;}