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• If you have not worked with CSS before, take a look at the tutorials at www.w3schools.com
• You may also want to take a look at these articles on CSS Selectors: http://www.456bereastreet.com/archive/200509/css_21_selectors_part_1/
• With the exception of the tr.list-o and tr.list-e styles shown earlier, the default selectors for most grid related styles start with the .std_grid class selector. This makes them easier to find in the CSS file and reduces the chances of accidental conflicts with styles used elsewhere (the tr.list-o and tr.list-e are defined as they are for backwards compatibility reasons).
• In the event of a conflict, the style with the more specific selector will take priority. For example, the default style for grid table cells is defined with ".std_grid tbody td". It will override any conflicting properties defined with ".std_grid td". So, if a style isn't working as expected, try making it more specific
• When working on web application development ensure that your browser settings check for newer versions of stored pages "Every time I visit the webpage".
  
  

• When changing entries in a style sheet, be aware that you may have problems with cached versions. Cleared your browser history regularly.

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