.bs-examples { .thumbnail { margin-bottom: 10px; } h4 { margin-bottom: 5px; } p { margin-bottom: 20px; } @media (max-width: @screen-xs-min) { margin-right: -10px; margin-left: -10px; > [class^="col-"] { padding-right: 10px; padding-left: 10px; } } }