.cho_bg img {
  max-width: 443px;
  max-height: 512px;
  right: 255px;
  top: 245px;
}
.span_12px {
  font-size: 12px !important;
  font-weight: normal !important;
}
@media (max-width: 1490px) {
  .cho_bg img {
    right: 130px;
  }
}
@media (max-width: 1156px) {
  .cho_bg img {
    right: 47px;
    top: 228px;
    width: 30%;
  }
}
@media (max-width: 1072px) {
    .cho_bg img {
        right: 47px;
        top: 275px;
        width: 30%;
    }
}
@media (max-width: 877px) {
    .cho_bg img {
      display: none;
    }
}
@media (max-width: 700px) {
  .dn_700 {
    display: none;
  }
}