grafana/public/sass/components/_panel_pluginlist.scss

.pluginlist-section-header {
  margin-bottom: $spacer;
  color: $text-color-weak;
}

.pluginlist-section {
  margin-bottom: $spacer;
}

.pluginlist-link {
  @include list-item();
}

.pluginlist-icon {
  vertical-align: sub;
  font-size: $font-size-h1;
  margin-right: $spacer / 2;
}

.pluginlist-image {
  width: 17px;
}

.pluginlist-title {
  margin-right: $spacer / 3;
}

.pluginlist-version {
  font-size: $font-size-sm;
  color: $text-color-weak;
}

.pluginlist-message {
  float: right;
  font-size: $font-size-sm;
}

.pluginlist-message--update {
   &:hover {
    border-bottom: 1px solid $text-color;
  }
}

.pluginlist-message--enable{
  color: $external-link-color;
   &:hover {
    border-bottom: 1px solid $external-link-color;
  }
}

.pluginlist-message--no-update {
  color: $text-color-weak;
}

.pluginlist-emphasis {
  font-weight: 600;
}

.pluginlist-none-installed {
  color: $text-color-weak;
  font-size: $font-size-sm;
}

.pluginlist-inline-logo {
  vertical-align: sub;
  margin-right: $spacer / 3;
  width: 16px;
}