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