如何将容器中的浮动中心放在中心位置

.container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.container {
  display: grid;
  place-items: center;
}

.container {
  position: relative;
}

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

.container {
  display: flex;
  justify-content: center;
  align-items: center;
}

.floating-element {
  margin: auto;
}