Resolve "Add last parameterization button"

Closes #167 (closed)

src/assets/base.css

@@ -31,7 +31,8 @@
     --color-text: var(--vt-c-text-light-1);
 
     --section-gap: 160px;
-    --color-header: rgb(255, 177, 45)
+    --color-header: rgb(255, 177, 45);
+    --bs-cyan-rgb: rgb(29, 230, 230);
 }
 
 *,
@@ -70,8 +71,14 @@ header {
     --bs-box-shadow-lg: 0 1rem 3rem rgba(150, 150, 150, .575);
     --bs-box-shadow-inset: inset 0 1px 2px rgba(150, 150, 150, .475);
     --color-header: rgb(204, 129, 0);
+    --bs-cyan-rgb: rgb(0, 255, 255);
 }
 
 img {
     max-width: 100%;
 }
+
+.bg-cyan {
+    background-color: var(--bs-cyan-rgb) !important;
+    color: black;
+}
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