.container { width: 960px; margin: 0 auto; }
.grid_1, .grid_2, .grid_3, .grid_4, .grid_5, .grid_6, .grid_7, .grid_8, .grid_9, .grid_10, .grid_11, .grid_12, .grid_13, .grid_14, .grid_15, .grid_16, .grid_17, .grid_18, .grid_19, .grid_20, .grid_21 { display:inline; float: left; position: relative; margin: 0 10px; }

.grid_1 { width: 40px; }
.grid_2 { width: 100px; }
.grid_3 { width: 160px; }
.grid_4 { width: 220px; }
.grid_5 { width: 280px; }
.grid_6 { width: 340px; }
.grid_7 { width: 400px; }
.grid_8 { width: 460px; }
.grid_9 { width: 520px; }
.grid_10 { width: 580px; }
.grid_11 { width: 640px; }
.grid_12 { width: 700px; }
.grid_13 { width: 760px; }
.grid_14 { width: 820px; }
.grid_15 { width: 880px; }
.grid_16 { width: 940px; }

.first { margin-left: 0px; }
.last { margin-right: 0px; }

.clear { clear: both; display: block; overflow: hidden; visibility: hidden; width: 0; height: 0; }

.break { display: block; clear: both; }
.hide { display: none; }

.nobg { background: none transparent !important; }
.nomarg { margin: 0 0 0 0 !important; }
.nopad { padding: 0 0 0 0 !important; }

.left { float: left !important; }
.right { float: right !important; }
.padtop { padding-top: 10px; }