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