Element block pseudo-element :before generated with overflow hidden z-index auto background padding 20px display block text-shadow 1px 1px 1px rgba(0,0,0,0.2) cursor default float none width 160px font-weight normal transform border 0px rgba(0,0,0,1) solid position static height auto font-size 16px box-shadow 5px 5px 8px rgba(0,0,0,0.5) border-radius margin 0px box-sizing content-box line-height 1 transition