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