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