* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  min-height: 100vh;
  background: #f6f6f6;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}

.container {
  background: white;
  padding: 30px;
  width: 400px;
}