CSS div float:left problem, columns have different height-Twitter bootstrap
div.post { min-height: 40px; } div.a { width: 30%; float: left; background-color: green; min-height: 40px; border: 1px solid; } div.b { width: 35%; float: left; background-color: blue; min-height: 40px; border: 1px solid; } div.c { width: 35%; float: left; background-color:…