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