fixed some css variables

[jbibla]

Closes #1696

Description:

• fixed some borked css variables

❤️ Thank you!

---

• Added entries in CHANGELOG.md with issue # and GitHub username
• Reviewed Files changed in the github PR explorer

[codecov]

Codecov Report

Merging #1698 into develop will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff            @@
##           develop    #1698   +/-   ##
========================================
  Coverage    97.72%   97.72%           
========================================
  Files          102      102           
  Lines         2062     2062           
  Branches        92       92           
========================================
  Hits          2015     2015           
  Misses          36       36           
  Partials        11       11

Impacted Files	Coverage Δ
.../src/renderer/components/staking/PageValidator.vue	100% <ø> (ø)	⬆️
app/src/renderer/components/common/TmBalance.vue	100% <ø> (ø)	⬆️
.../src/renderer/components/common/TmModalNoNodes.vue	100% <ø> (ø)	⬆️
...c/renderer/components/common/TmModalNodeHalted.vue	100% <ø> (ø)	⬆️
.../src/renderer/components/staking/TabParameters.vue	100% <ø> (ø)	⬆️
app/src/renderer/components/staking/PanelSort.vue	100% <ø> (ø)	⬆️
...c/renderer/components/staking/TabMyDelegations.vue	100% <ø> (ø)	⬆️
app/src/renderer/components/common/TmModal.vue	100% <ø> (ø)	⬆️
app/src/renderer/components/common/ShortBech32.vue	100% <ø> (ø)	⬆️
...c/renderer/components/governance/TabParameters.vue	100% <ø> (ø)	⬆️
... and 3 more

[codecov]

Codecov Report

Merging #1698 into develop will not change coverage.
The diff coverage is n/a.

@@           Coverage Diff            @@
##           develop    #1698   +/-   ##
========================================
  Coverage    97.74%   97.74%           
========================================
  Files          102      102           
  Lines         2080     2080           
  Branches        92       92           
========================================
  Hits          2033     2033           
  Misses          38       38           
  Partials         9        9

Impacted Files	Coverage Δ
.../src/renderer/components/staking/PageValidator.vue	100% <ø> (ø)	⬆️
app/src/renderer/components/common/TmBalance.vue	100% <ø> (ø)	⬆️
.../renderer/components/governance/TableProposals.vue	100% <ø> (ø)	⬆️
...c/renderer/components/common/TmModalNodeHalted.vue	100% <ø> (ø)	⬆️
.../src/renderer/components/staking/TabParameters.vue	100% <ø> (ø)	⬆️
app/src/renderer/components/staking/PanelSort.vue	100% <ø> (ø)	⬆️
...c/renderer/components/staking/TabMyDelegations.vue	100% <ø> (ø)	⬆️
app/src/renderer/components/common/TmModal.vue	100% <ø> (ø)	⬆️
app/src/renderer/components/common/ShortBech32.vue	100% <ø> (ø)	⬆️
...c/renderer/components/governance/TabParameters.vue	100% <ø> (ø)	⬆️
... and 2 more

[fedekunze]

utACK