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