…(avatar)

* Removed hardcoded reference to a Silk icon
* Restyled the button to look like a link
* Restyled the CSS on the profile image to clean it up

…(avatar)

* Updated font-size

…(avatar)

* Updated code style

…(avatar)

* Updated #avatar styles to keep it visually integrated with the button;
* Updated button styles using mixins and a few layout rules to keep alignment;

…(avatar)

* Updated avatar and buttons styles
* Updated the button container with flexbox layout instead of using calc()

…(avatar)

* Codestyle update

…(avatar)

* Codestyle update

…(avatar)

- Added an isolation for the .attachment-picker rules to reduce the risk of conflicts