Element block pseudo-class :active generated with padding 20px transition background border 0px rgba(0,0,0,1) solid border-radius font-size 16px box-shadow 2px 2px 5px rgba(0,0,0,1) z-index auto cursor default overflow hidden text-shadow 1px 1px 1px rgba(0,0,0,0.2) float none margin 0px height auto box-sizing content-box transform font-weight normal position static display block line-height 1 width 160px