Author: Rogerio da Silva

If you include any reference to a URL, your entire declaration will be ignored. For example: background: #000;  /*This will be accepted */    background: #000 url(http://www.test.com/test.jpg); /* This entire line will be ignored */  With

Gmail ignores the entire margin or padding declaration if there is a negative value. margin:-40px 10px 0 0 margin:40px -10px 0 0 margin-top: -40px margin-right: -40px padding-right: -40px padding-top: -40px 

Gmail converts this: <td style=“height: 20px;”></td>  To this: <td style=“min-height: 20px;”></td>  The min-height property does not have the same effect as the “height” property

#1155CC is the default colour for Gmail links. You can overwrite this colour using inline CSS. However, Gmail ignores #000,