body {
  font-family: Helvetica, sans-serif;
}

.main-container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  height: 100vh;
}

.img {
  height: 80%;
}

img {
  height: 100%;
}

.main-header {
  margin: 2px;
}