* {
  box-sizing: border-box;
}
body {
  margin: 0;
  padding: 0;
}
.logo {
  position: absolute;
  max-width: 100%;
  height: auto;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.container {
  position: absolute;
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  background-color: white;
}