Fixes issue with signin button overflowing on mobile
Closes#14477


See merge request !3342
Follow the CSS Style Guide rules for using shorthand where possible.
Fixes violations of the Shorthand rule. All of these were done manually and I reviewed each change to verify, so they should all be right.
Discussed in #14299.
cc: @jschatz1
See merge request !3313
Adds small AJAX optimistic functionality to todos.
Fixes#13656 <br/>
A good first step and boring solution. <br/>
Will make ajax call to remove each issue. <br/>
If issue is last in group of issues will refresh page. <br/>
If issues remain in group will remove row with JS. <br/>
Adds loading spinner to button and disables. <br/>
 <br/>
cc @dzaporozhets @JobV @dbalexandre
See merge request !2946
Fixed alignment of download dropdown
With the new dropdown CSS - some dropdowns might look a bit odd
## Previously

## Now

See merge request !3245
Follow the CSS Style Guide rules for HEX colors.
Use lowercase letters and shorthand values for HEX colors where possible, in accordance with the CSS Style Guide.
Discussed in #14299.
\cc @jschatz1 @rspeicher
See merge request !3238
Fixed overflow on users name in dropdowns
Closes#14289

See merge request !3235
Revert the avatar cropping feature
Reverts !2951 since the added 'mini_magick' dependency should be replaced by client-side croppping
See merge request !3223
Fix responsive bug top navigation
Hi,
I have found and fixed a minor layout bug (responsive)
This is the situation before the fix:

And this is the situation after the fix:

See merge request !3190
Improved search results filter dropdown
## Current
Currently filter dropdowns on search results page can be **very** long and off the page

## New
Changed over to the new dropdown

See merge request !3183
Set color text to blue for links inside gray areas
Closes#14011

See merge request !3147
Decrease the font size and the padding of the `.anchor` icons used in the README
_Originally opened at !2819 by @roperzh._
- - -
## What does this MR do?
Removes an overlap between the anchor icons on the readme and the sidebar on small screens by reducing the size and the padding of the icon.
## Are there points in the code the reviewer needs to double check?
Probably someone in the Design / UX team will need to review if the solution makes sense.
## What are the relevant issue numbers?
Issue #13334
## Screenshots

See merge request !3150