.imgContainer *,
*::before,
*::after {
  box-sizing: inherit;
}

.imgContainer {
  margin: 0 auto;
  max-width: 680px;
}

.imgContainer img {
  border-style: none !important;
  max-width: 100%;
  height: auto;
}

@media screen and (min-width: 680px) {
  .imgContainer {
    margin: 0 auto;
    max-width: 680px;
  }

  .imgContainer3 {
    display: none;
  }

  .imgContainer2 {
    display: none;
  }

  .imgContainer1 {
    width: 680px;
    max-width: 680px;
    margin: 0 auto;
  }
}

@media screen and (max-width: 679px) and (min-width: 1px) {
  .imgContainer {
    margin: 0 auto;
    max-width: 680px;
  }

  .imgContainer1 {
    display: none;
  }

  .imgContainer2 {
    width: 100%;
    max-width: 360px;
    margin: 0 auto;
  }

  .imgContainer3 {
    display: none;
  }
}