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