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