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