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