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