style.css

/*-----------------  GOOGLE FONTS  -----------------*/
@import url('https://fonts.googleapis.com/css2?family=PT+Serif&display=swap');

/*-----------------  VARIABLES  -----------------*/
:root {
    /* Colors */ 
    --white_color : rgb(255, 255, 255);
    --gold_color: rgb(255, 215, 0);
    --green_color: rgb(45, 252, 26);
    --body_background: linear-gradient(to right, #141e30, #243b55);
    --spin_background: linear-gradient(to right, #fc4a1a, #f7b733);
}
/*-----------------  Base  -----------------*/
* {
    box-sizing: border-box;
    padding: 0;
    margin: 0;
    font-family: 'PT Serif', serif;
}
body {
  height: 100vh;
  background: var(--body_background);
}
/*-----------------  Styling Start  -----------------*/
h1 {
  position: absolute;
  font-size: 4rem;
  top: 10%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: var(--gold_color);
}
.container {
  width: 90%;
  max-width: 34.37rem;
  margin-top: 3rem;
  max-height: 90vh;
  position: absolute;
  transform: translate(-50%, -50%);
  top: 50%;
  left: 50%;
  padding: 3rem; 
  border-radius: 1rem;
}
.wheel_box {
  position: relative;
  width: 100%;
  height: 100%;
}
#spinWheel {
  max-height: inherit;
  width: inherit;
  transform: rotate(270deg);
}
#spin_btn {
  position: absolute;
  transform: translate(-50%, -50%);
  top: 50%;
  left: 50%;
  height: 26%;
  width: 26%;
  border-radius: 50%;
  cursor: pointer;
  border: 0;
  background: var(--spin_background);
  color: var(--white_color);
  text-transform: uppercase;
  font-size: 1.8rem;
  letter-spacing: 0.1rem;
  font-weight: 600;
}
.fa-solid {
  position: absolute;
  top: -8%;
  left: 43.7%;
  font-size: 4rem;
  color: var(--green_color);
  transform: rotate(-225deg);
}
#text {
  font-size: 1.5rem;
  text-align: center;
  margin-top: 1.5rem;
  color: var(--gold_color);
  font-weight: 500;
}