html,
body {
  height: 100%;
  margin: 0;
  overflow: hidden;
  touch-action: none;
  overscroll-behavior: none;
  background: #0f2437;
  font-family: "Trebuchet MS", Verdana, sans-serif;
  -webkit-tap-highlight-color: transparent;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
  user-select: none;
}

canvas {
  position: fixed;
  inset: 0;
  display: block;
  width: 100vw;
  height: 100vh;
  height: 100dvh;
  touch-action: none;
  overscroll-behavior: none;
  cursor: pointer;
  background-image:
    linear-gradient(0deg, rgba(8, 29, 43, 0.35), rgba(8, 29, 43, 0.35)),
    url("../img/onlar-birler-bg.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
}