model output
LLaMA 4 Scout

Only CSS: Joint Animation
A 0.79T 0.22
1<!DOCTYPE html>
2<html lang="en">
3<head>
4    <meta charset="UTF-8">
5    <meta name="viewport" content="width=device-width, initial-scale=1.0">
6    <title>Recreate Animation</title>
7    <style>
8        .rectangle {
9            position: relative;
10            width: 200px;
11            height: 50px;
12            background-color: blue;
13            border: 1px solid gray;
14        }
15        .dot1 {
16            position: absolute;
17            top: 50%;
18            left: 10%;
19            transform: translateY(-50%);
20            width: 10px;
21            height: 10px;
22            background-color: lightblue;
23            border-radius: 50%;
24        }
25        .dot2 {
26            position: absolute;
27            top: 50%;
28            right: 10%;
29            transform: translateY(-50%);
30            width: 10px;
31            height: 10px;
32            background-color: yellow;
33            border-radius: 50%;
34        }
35    </style>
36</head>
37<body>
38    <div class="rectangle">
39        <div class="dot1"></div>
40        <div class="dot2"></div>
41    </div>
42
43    <script>
44        // Get the rectangle element
45        const rectangle = document.querySelector('.rectangle');
46
47        // Define the animation function
48        function animate() {
49            // Initial state
50            rectangle.style.transform = 'rotate(0deg)';
51            rectangle.style.transition = 'transform 0.5s ease-in-out';
52
53            // Animation sequence
54            setTimeout(() => {
55                rectangle.style.transform = 'rotate(10deg)';
56            }, 1000);
57
58            setTimeout(() => {
59                rectangle.style.transform = 'rotate(20deg)';
60            }, 2000);
61
62            setTimeout(() => {
63                rectangle.style.transform = 'rotate(30deg)';
64            }, 3000);
65
66            setTimeout(() => {
67                rectangle.style.transform = 'rotate(40deg)';
68            }, 4000);
69
70            setTimeout(() => {
71                rectangle.style.transform = 'rotate(50deg)';
72            }, 5000);
73
74            setTimeout(() => {
75                rectangle.style.transform = 'rotate(60deg)';
76            }, 6000);
77
78            setTimeout(() => {
79                rectangle.style.transform = 'rotate(70deg)';
80            }, 7000);
81
82            setTimeout(() => {
83                rectangle.style.transform = 'rotate(80deg)';
84            }, 8000);
85
86            setTimeout(() => {
87                rectangle.style.transform = 'rotate(0deg)';
88            }, 9000);
89        }
90
91        // Start the animation
92        animate();
93    </script>
94</body>
95</html>