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