freeCodeCamp/guide/english/css/background-size
Amoo Olusola Simeon 9242e9ee5f Update index.md (#21043)
Added comment at the beginning of the css code.
2018-10-22 14:49:42 -04:00
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index.md Update index.md (#21043) 2018-10-22 14:49:42 -04:00