.extra-cost{visibility:hidden;height:0;margin:0;padding:0;overflow:hidden;opacity:0;transition:height 0.3s,margin 0.3s,padding 0.3s,opacity 0.3s}.extra-cost.show{visibility:visible;position:relative;padding-right:10px;height:auto;overflow:visible;display:inline-block;opacity:1;margin:0 0 .8em 0}.mkl_pc .extra-cost.show{padding-left:10px}