.img_flex {
  display: flex;
  border-right: 6px solid #F2F7F9;
}

.border-none {
  border-right: none;
}

.img-mt {
  margin-top: 28px;
}

@media screen and (max-width: 640px) {
  .img_flex {
    display: block;
  }

  .sp_border-none {
    border-right: none;
  }

  .img_center {
    text-align: center;
  }

  .img-mt {
    margin-top: 0;
  }
}