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