Hello there you did great but you can improve your css code try to remove the center class no need,
and add your css body{
width: 100%; /* this will define your body with */
height: 100dvh; /* this for the device height so it will help to center your card */
justify-content: center;
display: flex;
flex-direction: column;
align-items: center;
and no need for this class = .image-class for detail you can check my code or other people code it will help you improve. if u need help let me know