.grid1 {margin-bottom: 5px;                    border: 0px #ccc solid; width: 607px;}
.grid2_1 {overflow: auto; margin-bottom: 5px;margin-right: 5px; border: 0px #ccc solid; width: 301px; float: left;}
.grid2_2 {margin-bottom: 5px;margin-right: 0px; border: 0px #ccc solid; width: 301px; float: left;}
.grid2_1b {margin-bottom: 5px;margin-right: 5px; border: 0px #ccc solid; width: 401.33333333333px; float: left;}
.grid2_2b {margin-bottom: 5px;margin-right: 0px; border: 0px #ccc solid; width: 200.66666666667px; float: left;}