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