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