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