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