feat: wire up stretch into place

test.html

@@ -0,0 +1,45 @@
+<!DOCTYPE html>
+<html>
+
+<head>
+    <title>Test</title>
+    <style>
+        html,
+        body {
+            height: 100%;
+        }
+        
+        .container {
+            width: 100%;
+            height: 100%;
+            display: flex;
+            flex-direction: column;
+            justify-content: center;
+            align-items: center;
+            /* margin: auto; */
+        }
+        
+        .smaller {
+            height: 50%;
+            justify-content: center;
+            align-items: center;
+            color: violet;
+        }
+    </style>
+</head>
+
+<body>
+    <div class="container">
+        <div class="smaller">
+            hello world
+            <div style="color: red;">
+                goodbye
+                <div>
+                    asdasdasd
+                </div>
+            </div>
+        </div>
+    </div>
+</body>
+
+</html>