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