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