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