body {
  background-image: url('../img/main/main-letter.png');
  background-repeat: no-repeat;
  background-size: 65%;
  background-position: center calc((100% - 205px) / 2);
  min-height: 100vh;
}

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

@media (max-width: 768px) {
  body {
      background-image: none;
  }
}