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