.row-fluid{display:flex;flex-wrap:wrap;width:100%}.row-fluid [class*=span]{flex:0 0 auto;min-height:1px;width:100%}@media (min-width:768px){.row-fluid .span12{width:100%}.row-fluid .span9{width:75%}.row-fluid .span8{width:66.6666%}.row-fluid .span6{width:50%}.row-fluid .span4{width:33.3333%}.row-fluid .span3{width:25%}}.dnd-column{display:flex;flex-direction:column}