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