Terminal controls shifted to the right of the demo

The terminals have been shifted using a fixed tab bar on the right side of the demo.

demo/style.css

@@ -41,3 +41,52 @@ pre {
     word-wrap: break-word;
     white-space: pre-wrap;
 }
+
+
+#container {
+    display: flex;
+    height: 75vh;
+}
+#grid {
+    flex: 1;
+    /* max-height: 80vh;
+    overflow-y: auto; */
+    width: 100%;
+}
+.tab {
+    overflow: hidden;
+    border: 1px solid #ccc;
+    background-color: #f1f1f1;
+}
+
+/* Style the buttons inside the tab */
+.tab button {
+    background-color: inherit;
+    float: left;
+    border: none;
+    outline: none;
+    cursor: pointer;
+    padding: 14px 16px;
+    transition: 0.3s;
+    font-size: 17px;
+}
+
+/* Change background color of buttons on hover */
+.tab button:hover {
+    background-color: #ddd;
+}
+
+/* Create an active/current tablink class */
+.tab button.active {
+    background-color: #ccc;
+  }
+
+/* Style the tab content */
+.tabContent {
+    display: none;
+    padding: 6px 12px;
+    border: 1px solid #ccc;
+    border-top: none;
+    max-height: 67.7vh;
+    overflow-y: auto;
+}