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