Got modal to open and close successfully without refreshing the page, bringing this closer to a SPA. Fixed some small styling on the modal.

application/static/styles.css

@@ -73,3 +73,104 @@ header {
   width: 60%;
   text-align: center;
 }
+
+/* MODAL POPUP  */
+.first-time-user-popup {
+  position: fixed;
+  top: 0;
+  right: 0;
+  bottom: 0;
+  left: 0;
+  z-index: 1000;
+  display: flex;
+  padding: 1em;
+  background-color: rgba(0, 0, 0, 0.75);
+  transition: 0.25s ease-out;
+}
+.first-time-user-popup.is-active {
+  visibility: visible;
+  opacity: 1;
+  pointer-events: auto;
+}
+
+.first-time-user-popup-container {
+  width: 100%;
+  max-width: 600px;
+  margin: auto;
+  transform: translateY(-1em) scale(0.95);
+  background-color: white;
+  transition: transform 0.25s ease-out;
+  border-radius: 8px;
+}
+
+.first-time-user-popup.is-active .first-time-user-popup-container {
+  transform: translateY(0) scale(1);
+}
+
+.modal-headline {
+  font-size: 20px;
+  line-height: normal;
+  font-weight: 500;
+  margin-bottom: 32px;
+  text-align: center;
+  color: #F7492D;
+}
+
+.modal-links {
+  display: block;
+}
+
+.modal-x-out {
+  float: left;
+  border: none;
+  background: transparent;
+}
+
+.modal-links a {
+  border: 2px solid #3c228a;
+  background: #F7492D;
+  padding: 8px 16px;
+  text-align: center;
+  width: calc(50% - 8px);
+  margin: 0 8px;
+  border-radius: 30px;
+  color: #fff;
+  text-decoration: none;
+  font-weight: 700;
+  transition: all 0.2s;
+}
+
+.modal-links a.secondary {
+  background: transparent;
+  color: #3c228a;
+}
+
+.modal-links a:hover {
+  border: 2px solid #13014a;
+  background: #13014a;
+}
+
+.modal-links a.secondary:hover {
+  border: 2px solid #13014a;
+  background: #ebe8f3;
+  color: #13014a;
+}
+
+.first-time-user-popup-content {
+  padding: 32px 16px;
+}
+
+@media (min-width: 768px) {
+  .first-time-user-popup-content {
+    padding: 32px;
+  }
+
+  .modal-headline {
+    font-size: 24px;
+  }
+
+  .modal-links a {
+    min-height: 40px;
+    line-height: 40px;
+  }
+}