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