Implement enterprise cta in docs [mobile]

frontend/src/app/docs/api-docs/api-docs.component.scss

@@ -282,6 +282,41 @@ h3 {
   margin-bottom: 0;
 }
 
+#enterprise-cta-mobile {
+  padding: 20px;
+  background-color: #1d1f31;
+  border-radius: 0.25rem;
+  text-align: center;
+  position: fixed;
+  z-index: 100;
+  left: 30px;
+  width: calc(100% - 60px);
+  bottom: 70px;
+  display: none;
+  border: 3px solid #533180;
+}
+
+#enterprise-cta-mobile p {
+  font-size: 16px;
+  display: inline-block;
+  margin: 0 auto;
+}
+
+#enterprise-cta-mobile a {
+  padding: 4px 8px;
+  font-size: 16px;
+  margin: 15px 5px 5px 5px;
+}
+
+#enterprise-cta-mobile .btn-secondary:hover {
+  background-color: #2d3348;
+  border-color: #2d3348;
+}
+
+#enterprise-cta-mobile .no-line-break {
+  white-space: nowrap;
+}
+
 @media (max-width: 992px) {
 
   h3 {
@@ -340,6 +375,10 @@ h3 {
   #disclaimer table {
     display: none;
   }
+
+  #enterprise-cta-mobile {
+    display: initial;
+  }
 }
 
 @media (min-width: 992px) {