wesbos
diff --git a/‎05 - Flex Panel Gallery/index-START.html‎
Lines changed: 41 additions & 1 deletion b/‎05 - Flex Panel Gallery/index-START.html‎
Lines changed: 41 additions & 1 deletion
@@ -24,6 +24,7 @@
     .panels {
       min-height:100vh;
       overflow: hidden;
+      display: flex;
     }
 
     .panel {
@@ -41,6 +42,11 @@
       font-size: 20px;
       background-size:cover;
       background-position:center;
+      flex: 1;
+      justify-content: center;
+      align-items: center;
+      display: flex;
+      flex-direction: column;
     }
 
 
@@ -54,6 +60,10 @@
       margin:0;
       width: 100%;
       transition:transform 0.5s;
+      flex: 1 0 auto;
+      display: flex;
+      justify-content: center;
+      align-items: center;
     }
 
     .panel p {
@@ -62,12 +72,30 @@
       text-shadow:0 0 4px rgba(0, 0, 0, 0.72), 0 0 14px rgba(0, 0, 0, 0.45);
       font-size: 2em;
     }
+
+    .panel > *:first-child {
+      transform: translateY(-100%);
+    }
+
+    .panel.open-active > *:first-child {
+      transform: translateY(0);
+    }
+
+    .panel > *:last-child {
+      transform: translateY(100%);
+    }
+
+    .panel.open-active > *:last-child {
+      transform: translateY(0);
+    }
+
     .panel p:nth-child(2) {
       font-size: 4em;
     }
 
     .panel.open {
       font-size:40px;
+      flex: 5;
     }
 
     .cta {
@@ -107,9 +135,21 @@
   </div>
 
   <script>
+    const panels = document.querySelectorAll('.panel');
 
-  </script>
+    function toggleOpen() {
+      this.classList.toggle('open');
+    }
 
+    function  toggleActive(event) {
+      if (event.propertyName.includes('flex')) {
+        this.classList.toggle('open-active');
+      }
+    }
+
+    panels.forEach(panel => panel.addEventListener('click', toggleOpen));
+    panels.forEach(panel => panel.addEventListener('transitionend', toggleActive));
+  </script>
 
 
 </body>