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