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