* {
  margin: 0;
  padding: 0;
}

button {
  outline: none;
  border: none;
  cursor: pointer;
}

ul li {
  list-style: none;
}

.relative {
  position: relative;
}
.absolute {
  position: absolute;
}

.position-x-center {
  left: 50%;
  transform: translateX(-50%);
}

.position-y-center {
  top: 50%;
  transform: translateY(-50%);
}

.position-center {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.flex {
  display: flex;
}

.justify-center {
  justify-content: center;
}

.justify-between {
  justify-content: space-between;
}

.items-center {
  align-items: center;
}