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