/* @media all and (min-width: 768px) {
  .int_pic_1,
  .int_pic_1 span {
    width: 600px;
    height: 354px;
  }
}
@media all and (max-width: 767px) {
  .int_pic_1 span {
    padding: 59% 0 0;
  }
} */