If you’ve learned CSS from the ground up, you should have a good understanding of the box model. But if you’re unfamiliar ...

Include a CSS style parameter in your HR tag to modify the default color to black. Use an HTML or text editor to open the HTML page in which you want the line to appear. Type the following code ...

This list of Color Picker freeware tools and free online web services will help you identify HTML color HEX, RGD, etc codes from images, websites, etc. Free Color Code Finder software for Windows PC.