Element block pseudo-class :active generated with display inline-block height 0% position static padding 20px box-shadow 1px 1px 1px rgba(0,0,0,0.3) float none line-height 1 text-shadow 1px 1px 1px rgba(0,0,0,0.2) border 1px rgba(0,0,0,1) solid box-sizing content-box margin 0px overflow hidden transition border-radius font-weight normal z-index auto font-size 16px background transform width 100% cursor default