Common HTML and CSS miscues as explained by WTF, HTML and CSS?.
- Declare a doctype
- Box model math
- Rem units and Mobile Safari
- Floats first
- Floats and clearing
- Floats and computed height
- Floated are block level
- Vertical margins often collapse
- Styling table rows
- Firefox and
<input>buttons - Firefox inner outline on buttons
- Always set a type on
<button>s - Internet Explorer’s selector limit
- Position explained
- Position and width
- Fixed position and transforms
Thanks to, CSS Weekly #103 and WTF, HTML and CSS?.