html {
  font-size: 25px;
  font-family: monospace;
}

body {
  background-color: #222;
  padding: 10px;
  border-radius: 30px;
  position: relative;
}

*,
*::after,
*::before {
  box-sizing: border-box;
  color: #fff;
  font-weight: bold;
  text-align: center;
  margin: 0;
  padding: 0;
  user-select: none;
  -moz-user-select: none;
  -webkit-user-select: none;
  scrollbar-width: none; /* remove the scrollbar from all */
}

.page-title {
  font-weight: bold;
  font-size: 25px;
  border: 5px solid;
  padding: 3px 10px;
  letter-spacing: 2px;
  text-align: center;
  width: fit-content;
  margin: auto;

  &:hover {
    color: yellow;
    cursor: pointer;
  }
}

.wrapper {
  --main-col: #8abaf5;
  --main-bg-col: #000;

  border: 3px solid var(--main-col);
  background-color: var(--main-bg-col);
  padding: 30px;
  margin-top: 30px;
  border-radius: 20px;
  position: relative;
}

.moving-ball {
  width: 100%;
  height: 400px;
  justify-content: start;
  border-color: #444;
  position: relative;

  & > p {
    color: red;
    font-size: calc(0.3rem + 1.5vw);
  }

  & > #ball {
    background-color: yellow;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    transition: transform 1s;
  }
}