Update: Change variable name from alternate to quaternary

resources/css/common.css

@@ -10,7 +10,7 @@
     --ls-primary-background-color: #002b36;
     --ls-secondary-background-color: #073642;
     --ls-tertiary-background-color: #0f4552;
-    --ls-alternate-background-color: #01313d
+    --ls-quaternary-background-color: #01313d
 
     --ls-block-properties-background-color: #02222a;
     --ls-search-background-color: var(--ls-primary-background-color);
@@ -53,7 +53,7 @@
     --ls-primary-background-color: white;
     --ls-secondary-background-color: #D8E1E8;
     --ls-tertiary-background-color: #f0f8ff;
-    --ls-alternate-background-color: #f7f7f7
+    --ls-quaternary-background-color: #f7f7f7
 
     --ls-block-properties-background-color: var(--ls-tertiary-background-color);
     --ls-search-background-color: var(--ls-primary-background-color);

resources/css/table.css

@@ -27,7 +27,7 @@ td {
     text-align: left;
 }
 
-tr:nth-child(even) {background: var(--ls-alternate-background-color)}
+tr:nth-child(even) {background: var(--ls-quaternary-background-color)}
 tr:nth-child(odd) {background: var(--ls-primary-background-color)}
 
 caption.t-above {caption-side:top}
@@ -42,7 +42,7 @@ figcaption{margin-top:.3em}
     color: var(--ls-primary-text-color);
 }
 
-.dark-theme tr:nth-child(even) {background: var(--ls-alternate-background-color)}
+.dark-theme tr:nth-child(even) {background: var(--ls-quaternary-background-color)}
 .dark-theme tr:nth-child(odd) {background: var(--ls-primary-background-color)}
 .dark-theme td, .dark-theme tr {
     border-bottom: none;