Is it bad practice to not include type="text/css" in style tags?
129988
Is type="text/css" necessary in a  tag?
100771
Importance of css stylesheet hierarchy
77385
Conventional Order of CSS properties
99967
Why does adding a DOCTYPE affect my CSS?
33783
On forms, is inline placeholder text better than a label outside each field?
1212
Are the decimal places in a CSS width respected?
16604
What's the purpose (if any) of "javascript:" in event handler tags?
109938
How can I easily eliminate the dependency of a stylesheet on a non-built-in stylesheet?
26927
Is it alright to use multiple h1 tags on the same page, but style them differently?
154421
What is the best-practice casing style for javascript? Why?
73901
CSS Files in _Layouts or Document Library?
94369
How do I prevent CSS inheritance?
45442
Is it possible to reference one CSS rule within another?
95568
Is there a way to set GWT to include style names in the compiled names?
36234
Remove style attribute from HTML tags
42592
Is it OK to have an empty anchor tag?
40738
How bad is it to use display: none in CSS?