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