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

body {
  overflow-x: hidden;
}

.main__section {
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

.image__container {
  width: 100%;
  height: 100%;
}

.image__container img {
  width: 100%;
  height: 100%;
  display: block;
}

.mobile__section {
  display: none;
  width: 100vw;
  height: auto;
  overflow: hidden;
}

.mobile__section .image__container {
  width: 100%;
}

.mobile__section .image__container img {
  width: 100%;
  display: block;
}

@media screen and (min-width: 320px) and (max-width: 700px) {
  .main__section {
    display: none;
  }

  .mobile__section {
    display: block;
  }
}