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