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