html, body {
  width: 100vw;
}
main{
  position: relative;
        z-index: 1;
        text-align: right;
        font-size:20px;
        margin-right: 18px;
        color: #000;
        background: rgba(21, 21, 21, 0.8); /* Semi-transparent background */
        padding: 10px;
}
canvas {
  position: absolute;
        top: 0;
        left: 0;
        z-index: 0;
}
.years{
 position: absolute;
      z-index: 1;
      width: 100vw;
}
img {
  display: block; 
  margin: 0; 
  padding: 0;
  position: relative;
  box-sizing: content-box;
  margin-top:45.5%;
  width: 100%;
}