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