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