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