CSS positioning can have many edge cases, especially when it comes to calculating and displaying widths of different elements. Here are some additional topics that you may want to dive into.
Complete guide to centering elementsarrow-up-right
Box sizingarrow-up-right
Flexbox, an alternative to floatarrow-up-right
CSS3 Gradientsarrow-up-right
CSS Gradient generatorarrow-up-right
CSS3 Rounded cornersarrow-up-right
CSS3 drop shadow generatorarrow-up-right
Last updated 5 years ago