[a11y] 2.4.7 Focus visible

[tschiebel]

https://infinite.owncloud.com/s/KcGPhbRgJfHYHuw

BIT inklusiv BITV-Softwaretest - BIT inklusiv (bit-inklusiv.de)

Space

• Both the elements of the navigation (toolbar) and the elements of the space list
  do not have a visible keyboard focus. For the other elements, the
  keyboard focus is present, but hardly recognizable.

Server activity

• Only the tabs on the tab bar, such as "Server activity" and the "Filter"
  and "Hide" buttons have a poorly recognizable keyboard focus. The remaining
  elements of the page do not have a visible keyboard focus.
  

Synchronization protocol

• Only the tabs in the tab bar, such as "Server activity", the "Filter" and "Hide" buttons
  "Hide" buttons and the data cells of the table have a poorly recognizable keyboard focus.
  keyboard focus. The remaining elements of the page do not have a visible
  keyboard focus.

Settings

• Buttons such as "Hide" retain the keyboard focus, but this is difficult to recognize.
  poorly recognizable. The elements of the navigation (toolbar), on the other hand, have no
  visible keyboard focus.

Add Space

• The radio buttons in the "Synchronize" table column do not have a visible keyboard focus.
  keyboard focus. The remaining buttons on the page do have a
  keyboard focus, but this is difficult to recognize.