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