style.css

.litreDisplay {
  margin: 10px auto;
  border-radius: 5px;
  width: 400px;
  height: 200px;
  background-color: rgb(119, 180, 245);
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  position: relative;
  padding: 5px;
}

.canvas {
  margin: 10px 15px;
  background-color: white;
  border-radius: 5px;
  padding-left: 0px;
  grid-column: 1 / 2;
  grid-row: 1;
}

.displayLvalue {
  grid-column: 2/4;
  grid-row: 1;
}

.displayValue span {
  font-family: "Josefin Sans", sans-serif;
  padding-left: 20px;
  font-size: 50px;
  color: white;
  position: absolute;
  bottom: 20px;
  right: 20px;
}

@media (max-width: 700px) {
  .litreDisplay {
    width: 90%;
  }

  .displayValue span {
    font-size: 70px;
    bottom: 20px;
    right: 5px;
  }
}