How to use background color opacity in IE?
111864
CSS background opacity with rgba not working in IE 8
120241
setAttribute is not working for 'style' attribute on IE
17880
How do I get transparent text?
123046
Is there a way to make IE8 honour opacity on an `:before` pseudo element?
124028
What is the shortcut key for object opacity in Illustrator?
149897
Change background colour for PDF when Viewing
105690
CSS background-image-opacity?
54951
How can I reflect a transparent background?
89967
Opacity in Mathematica 12.1 not working properly
158864
How can I achieve colour overlay effect in PS?
96978
Change background colour of PagerTabStrip with position
86918
How to change a bitmap's opacity?
773
How can I create a multi-color blurred background?
23565
Does opacity:0 have exactly the same effect as visibility:hidden
94978
How to give NSWindow a particular background color
81369
Giving headlines a background color spanning across the entire typearea
24978
How can I set CSS only for specific IE browsers?