* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  height: 100%;
}

body {
  background: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
}

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

.logo {
  max-width: 80vw;
  max-height: 40vh;
  height: auto;
  width: auto;
}