Colon capitalization after

Colons are also common in titles. If you use colons, be sure that the segment of the title that precedes the colon can stand alone as the full title. The passage after the colon may or may not stand alone. It is customary to capitalize the first word after the colon, as if it were the start of a new sentence. Here are a few examples ... 

Use a colon to introduce a word, a phrase, a complete sentence, or several complete sentences that illustrate, clarify, or expand the information that precedes it. Capitalize the first word after a colon only if the colon introduces more than one complete sentence, a quotation, or a formal statement. 

Capitalize the first word after a colon if the colon introduces more than one complete sentence, a quotation, or a formal statement. 

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