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