button.btn{border-style:solid;border-width:1px;border-color:#ccc;border-radius:5px}.row-fluid{display:flex;flex-direction:row;flex-wrap:wrap;flex-flow:row wrap}.row-fluid label{display:block}.span4{width:30%;min-width:300px;margin-right:5%}.span4:nth-child(3){margin-right:0}.span6{width:47.5%;min-width:300px;margin-right:5%}.span6:nth-child(2){margin-right:0}