:root {
    --background-light-color: #67ebd7;
    --background-dark-color: #24a88b;
    --main-background-gradient: linear-gradient(to right, var(--background-light-color) 0%, var(--background-dark-color) 100%);
  }
  
  
  body{
    background: var(--main-background-gradient);
    overflow: hidden;
    margin: 0;
    padding: 0;
    text-align: center;
  }
  #container{
    margin-top: 10%;
    display: inline-block;
  }
  canvas{
    background: #cecece;
    border: 1px solid #181818;
  }
  h1{
     color: black; 
    font-size: 50px; 
    font-weight: bold; 
    font-style: italic; 
    text-decoration: underline; 
    background-color: pink; 
    padding: 10px; 
    border: 2px solid red; 
    text-align: center; 
    font-family: 'Arial', sans-serif; 
}