Element block pseudo-element :before generated with height auto background transition opacity 1 float none z-index auto width 160px font-weight normal line-height 1 cursor default overflow hidden outline none box-sizing content-box box-shadow 0px 0px 3px rgba(180,180,180,0.7) border 0px rgba(0,0,0,1) solid transform border-radius display block position static padding 20px margin 0px font-size 16px text-shadow