canvas {
    box-shadow: 0 0 5px black;
}
 .canvas {
    margin:0 auto;
    width: 900px;
    display:flex;
    justify-content:center;
 }

 body {
    background-image:linear-gradient(270deg,#31fa81 0%, #a939ff 100%);
 }


 .wrapper{
    width:900px;
    margin:0 auto;
    display:flex; 
    justify-content: space-around;
    align-items:center;
    font-family: Arial;
    font-size:30px;
    font-weight: 700;
    color: white;
 }

 .control {
    width:00px;
    margin: 0 auto;
    display: flex;
    justify-content:center;
    align-items:center;
 }

 .btn {
    font-size: 30px;
 }

 .description {
    width : 900px;
    margin:0 auto;
    display:flex;
    justify-content:center;
    font-family: Arial;
    font-size: 30px;
    color:white;
 }