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