html, body {
  margin: 30;
  padding: 30;
  background-color: #ECE3DD;  
  background-position: center; /* Center the image */
  background-repeat: no-repeat; /* Do not repeat the image */
  background-size: cover; /* Resize the background image to cover the entire container */
}
canvas {
 margin-top:80px;
 border:30px solid #3b1806 !important;
 border-top:30px solid #3b1806 ;
 border-radius: 15px; 
  display:block;
}