.grid_1 { width: 60px; }
.grid_2 { width: 140px; }
.grid_3 { width: 220px; }
.grid_4 { width: 300px; }
.grid_5 { width: 380px; }
.grid_6 { width: 460px; }
.grid_7 { width: 540px; }
.grid_8 { width: 620px; }
.grid_9 { width: 700px; }
.grid_10 { width: 780px; }
.grid_11 { width: 860px; }
.grid_12 { width: 940px; }

.prefix_1 { padding-left: 80px; }
.prefix_2 { padding-left: 160px; }
.prefix_3 { padding-left: 240px; }
.prefix_4 { padding-left: 320px; }
.prefix_5 { padding-left: 400px; }
.prefix_6 { padding-left: 480px; }
.prefix_7 { padding-left: 560px; }
.prefix_8 { padding-left: 640px; }
.prefix_9 { padding-left: 720px; }
.prefix_10 { padding-left: 800px; }
.prefix_11 { padding-left: 880px; }
.prefix_12 { padding-left: 960px; }

.suffix_1 { padding-right: 80px; }
.suffix_2 { padding-right: 160px; }
.suffix_3 { padding-right: 240px; }
.suffix_4 { padding-right: 320px; }
.suffix_5 { padding-right: 400px; }
.suffix_6 { padding-right: 480px; }
.suffix_7 { padding-right: 560px; }
.suffix_8 { padding-right: 640px; }
.suffix_9 { padding-right: 720px; }
.suffix_10 { padding-right: 800px; }
.suffix_11 { padding-right: 880px; }
.suffix_12 { padding-right: 960px; }

.column {
	display: inline;
	float: left;
	margin: 0 10px;
	overflow: hidden;
}
.row {
	margin: 0 auto;
	overflow: hidden;
	width:  960px;
}
.row .row {
	display: inline-block;
	margin: 0 -10px;
	width:  auto;
}