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