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