Element block pseudo-class :active generated with padding 20px position static display block overflow hidden transform font-weight normal transition margin 0px font-size 16px text-shadow 1px 1px 1px rgba(0,0,0,0.2) line-height 1 width 160px border 0px rgba(0,0,0,1) solid height auto box-sizing content-box border-radius cursor default float none box-shadow 1px 1px 1px rgba(0,0,0,0.3) z-index auto background