adding script wesbos#5

Watson6982 · Watson6982 · commit b60f74a28a6d · 2018-09-06T09:18:25.000+01:00
diff --git a/05 - Flex Panel Gallery/index-START.html b/05 - Flex Panel Gallery/index-START.html
@@ -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;
     }
 
 
@@ -50,12 +56,23 @@
     .panel4 { background-image:url(https://source.unsplash.com/ITjiVXcwVng/1500x1500); }
     .panel5 { background-image:url(https://source.unsplash.com/3MNzGlQM7qs/1500x1500); }
 
+
+    /* Flex Items*/
     .panel > * {
       margin:0;
       width: 100%;
       transition:transform 0.5s;
+      flex: 1 0 auto;
+      display: flex;
+      justify-content: center;
+      align-items: center;
     }
 
+    .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 {
       text-transform: uppercase;
       font-family: 'Amatic SC', cursive;
@@ -67,6 +84,7 @@
     }
 
     .panel.open {
+      flex: 5;
       font-size:40px;
     }
 
@@ -102,10 +120,18 @@
   </div>
 
   <script>
-
+    const panels = document.querySelectorAll('.panel');
+    function toggleOpen() {
+      this.classList.toggle('open');
+    }
+    function toggleActive(e) {
+      if(e.propertyName.includes('flex')) {
+        this.classList.toggle('open-active');
+      }
+    }
+    panels.forEach(panel => panel.addEventListener('click',toggleOpen));
+    panels.forEach(panel => panel.addEventListener('transitionend',toggleActive));
   </script>
 
-
-
 </body>
 </html>
