style.css

@import url("https://fonts.googleapis.com/css2?family=Press+Start+2P&display=swap");

* {
  margin: 0%;
  padding: 0%;
  box-sizing: border-box;
  overflow: hidden;
  cursor: none;
}

body {
  background-image: url("images/Play.png");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  height: 100vh;
  width: 100vw;
  font-family: "Press Start 2P", cursive;
  color: white;
}

img {
  width: 100%;
  height: 100%;
}

.aim {
  position: fixed;
  /* to have the cross hair at the center of screen */
  top: 50%;
  left: 50%;
  height: 30px;
  width: 30px;
  /* x, y to have the center of the crosshair image on tip of pointer*/
  transform: translate(-50%, -50%);
  /* for positioned elements only + more z index => higher up in stack */
  z-index: 1;
  pointer-events: none;
}

.target {
  position: fixed;
  top: -50%;
  left: 50%;
  height: 110px;
  width: 110px;
  overflow: auto;
  z-index: 0;
  /* alter the width & height calc. of the box model */
  /* the padding & border width is accounted for in total width & height */
  box-sizing: border-box;
}

.score {
  text-transform: uppercase;
  position: fixed;
  top: 0%;
  right: 0%;
  text-align: center;
  margin: 16px 15px;
  font-size: 18px;
}

.timer {
  text-transform: uppercase;
  position: fixed;
  top: 5%;
  right: 0%;
  text-align: center;
  margin: 16px 15px;
  font-size: 1rem;
}

.highscore {
  text-transform: uppercase;
  position: fixed;
  bottom: 2%;
  left: 35%;
  right: 35%;
  text-align: center;
  font-size: 1.7rem;
}

.landingpage {
  position: fixed;
  background-image: url("images/LandingPage.jpg");
  background-position: center;
  background-repeat: no-repeat;
  background-size: cover;
  height: 100vh;
  width: 100vw;
  z-index: 2;
  cursor: default;
}

.ClickToBegin {
  position: fixed;
  cursor: pointer;
  top: 18.8%;
  left: 32.45%;
  font-family: "Press Start 2P", cursive;
  padding: 14.9% 15.535% 0.4% 15.535%;
}