style.css

:root {
  --yangColor: #d8c21e;
  --yinColor: #111111;
}

html {
  box-sizing: border-box;
  width: 100%;
  height: 100%;
}

*,
*::before,
*::after {
  box-sizing: inherit;
  margin: 0;
  padding: 0;
}

.canvas {
  position: relative;
  background-color: var(--yinColor);
  min-height: 100vh;
}

.resolution-detector {
  font-family: 'Stick No Bills', sans-serif;
  font-size: 50px;
  text-align: center;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 25vw;
  color: var(--yangColor);
  border: 3px solid var(--yangColor);
  border-radius: 10px;
  min-height: 100px;
  line-height: 100px;
}

@media screen and (max-width: 1100px) {
  .resolution-detector {
    width: 55vw;
  }
}

@media screen and (max-width: 480px) {
  .resolution-detector {
    width: 75vw;
  }
}