.grid_container { padding:0; overflow:hidden; }
.grid_container_15 { background:#ddd; }
.grid { /*background:#a55; text-align:center; color:#fff; padding:10px 0; */ margin:0 10px; float:left; }
.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; }
.grid_13 { width:1020px; }
.grid_14 { width:1100px; }
.grid_15 { width:1180px; }

.prefix1 { margin-left:90px; }
.prefix2 { margin-left:170px; }
.prefix3 { margin-left:250px; }
.prefix4 { margin-left:330px; }
.prefix5 { margin-left:410px; }
.prefix6 { margin-left:490px; }
.prefix7 { margin-left:570px; }
.prefix8 { margin-left:650px; }
.prefix9 { margin-left:730px; }
.prefix10 { margin-left:810px; }
.prefix11 { margin-left:890px; }
.prefix12 { margin-left:970px; }
.prefix13 { margin-left:1050px; }
.prefix14 { margin-left:1130px; }

.nolmargin { margin-left:0; }
.normargin { margin-right:0; }
.nomargin { margin-left:0; margin-right:0; }

.col2container>div { width:48.93617021276596%; float:left; }
.col2container>div:first-child { margin-right:2.127659574468085%; }

.col3container>div { width:31.91489361702128%; float:left; margin-right:2.127659574468085%; }
.col3container>div:last-child { margin-right:0; }