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