body {
  background-color: beige;
}

.container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
}

body {
  background-color: lightblue;
}

.container {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
}

Change bg color to lightblue
Change bg color to lightblue
