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