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