Thanks Vnravikumar, This was helpful and it increased the thickness of the line which made it easier to see from a distance, so it's a good solution, but I was hoping I could increase the vertical height, so that it takes up more space from the bottom to the top, so that changes in the line are easier to note. Is that possible? I attempted to add height and width as properties in the CSS, using both px and % as variables for them, but no change was observed. Are they not valid? Or am I using the wrong property? ... View more