Merge pull request #2678 from sul-dlss/unused-variables

Remove unused sass-variables

app/assets/stylesheets/sul_variables.scss

@@ -1,57 +1,21 @@
 // Colors
-$beige-5-percent: #fbfbf9;
 $black: #000;
 $blackish: #2e2d29;
 $blue: #00548f;
-$bright-blue: #006cb8;
-$bright-red: #b1040e;
 $cardinal-red: #8c1515;
 $cloud: #dad7cb;
 $cool-grey: #4d4f53;
-$gray: #3f3c30;
 $dark-gray: #777777;
-$light-sandstone: #f9f6ef;
 $mint: #009b76;
-$dark-mint: #00664e;
-$poppy: #e98300;
-$stone: #544948;
-$very-pale-orange: #ffe9c5;
-$very-pale-red: #ffe5ea;
 $white: #fff;
 $fog: #dad7cb;
 $fog-light: #f4f4f4;
 $fog-light-90: #f4f4f4e6;
 
 //Variables
-$sul-bg-color: $beige-5-percent;
 $sul-btn-secondary-color: #f2f1eb;
 $sul-btn-secondary-border: $cloud;
-$sul-btn-disabled-color: $cool-grey;
-$sul-btn-primary-color: $cardinal-red;
-$sul-btn-success-color: $bright-blue;
-$sul-footer-bg-color: $light-sandstone;
-$sul-h1-font-color: $blackish;
-$sul-h2-font-color: $stone;
-$sul-h3-font-color: $cool-grey;
-$sul-h4-font-color: $cool-grey;
-$sul-link-color: $bright-blue;
-$sul-link-color-border: $blue;
 $sul-search-btn-color: $dark-gray;
-$sul-shadow-color: rgba(0, 0, 0, .2);
-$sul-text-color: $blackish;
-$sul-list-group-item-bg: $light-sandstone;
-$sul-list-group-item-warning-bg: $very-pale-orange;
-$sul-list-group-item-danger-bg: $very-pale-red;
-$sul-skip-to-nav-bg: $white;
-
-$main-nav-bg-color: $light-sandstone;
 
 $nav-pills-link-active-color: $blackish;
 $nav-pills-link-active-bg: $fog-light;
-
-$color-ready: $mint;
-$color-recalled: $bright-red;
-$color-overdue: $poppy;
-
-// Spacing
-$page-section-margin-bottom: 45px;