Element block pseudo-element :after generated with height auto transform font-weight normal background line-height 1 border 0px rgba(0,0,0,1) solid display block font-size 16px width 160px box-sizing content-box float none box-shadow 1px 1px 1px rgba(255,0,0,0.3) border-radius margin 0px cursor default text-shadow 1px 1px 1px rgba(0,0,0,0.2) transition z-index auto position static padding 20px overflow hidden