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