If you are using Chrome, you can easily emulate a variety of mobile devices/resolutions.
Go to the page you want to emulate. Right click and choose “Inspect” Continue reading
Some of the apps I do make a lot of use of the Rails flash notices. The default text attributes don’t make the notice stick out enough. I wanted to use a yellow background to highlight any notices.
Using the Inspect tool in chrome, I found that the controlling CSS was in assets/scaffolds.scss. In my case it happened to be around line 39
Look for #notice. The only attibute was color: green;. I changed that to add a yellow background color as follows Continue reading