* {
     margin: 0;
     padding: 0;
     box-sizing: border-box;
 }

 html,
 body {
     width: 100%;
     height: 100%;
     overflow: hidden;
     /* Remove scroll */
 }

 body {
     display: flex;
     justify-content: center;
     align-items: center;
     background: #fff;
 }

 .thankyou-wrapper {
     display: flex;
     justify-content: center;
     align-items: center;
     width: 100%;
     height: 100vh;
 }

 .thankyou-wrapper video {
     width: 100%;
     display: block;
 }