.grid_1, .grid_2, .grid_3, .grid_4, .grid_5, .grid_6, .grid_7, .grid_8, .grid_9, .grid_10, .grid_11, .grid_12{margin:10px;float:left;display:inline;}
.grid_1{width:80px;}
.grid_2{width:180px;}
.grid_3{width:280px;}
.grid_4{width:380px;}
.grid_5{width:480px;}
.grid_6{width:580px;}
.grid_7{width:680px;}
.grid_8{width:780px;}
.grid_9{width:880px;}
.grid_10{width:980px;}
.grid_11{width:1080px;}
.grid_12{width:1180px;}