.row{width:100%; overflow: hidden; position: relative; float: none; clear: both}
.gird2{width:16.66666%; float:left;}
.grid3{width:25%; float:left;}
.grid4{width:33.33333%; float:left;}
.grid5{width:41.66666%; float:left;}
.grid6{width:50%; float:left}
.grid9{width:75%; float:left}