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