This CSS has been approved by all applicable parties and is subject to change...with prior notice. This CSS is meant to provide a consistent look and feel across all USGS Web pages and can be used in conjunction with the custom.css file and any additional style sheets of your own.
DO NOT MODIFY THIS FILE IN ANY WAY.
You can customize some areas of the header ONLY by making the changes in the custom.css file. Refer to the custom.css file for specific instructions.