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