update modal success feedback

src/roles/teacher/feedback/views/StudentFeedback.jsx

@@ -152,7 +152,7 @@ const StudentFeedback = () => {
                 {successFeedback?(
                     <Modal.Body className='p-4 d-flex flex-column items-center'>
                         <h4 className='mb-4 fw-bold text-dark'>Feedback <span className='text-blue'>sent</span>!</h4>
-                        <img src={successIllustration} alt="" />
+                        <img src={successIllustration} alt="" style={{width:'20vw'}}/>
                         <p className='my-3 text-muted fw-light'>Thank you for letting us know. We’ll investigate the issue and work on resolving it promptly.</p>
                         <Button variant="gd" className="py-2 px-5 mt-4 w-50 rounded-35" onClick={handleCloseFeedback}>Done</Button>
                     </Modal.Body>