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