.header {
  height: 111px;
  .logo {
    float: left;
    margin-top: 10px;
    img {
      height: 95px;
    }
  }
  .advertisement {
    float: right;
    width: 728px;
    height: 90px;
  }
}

@media (max-width: 1170px) {
  .header {
    padding: 0 20px;
  }
}
@media (max-width: 980px) {
  .header {
    height: 212px;
    .logo {
      float: none;
    }
    .advertisement {
      float: none;
    }
  }
}
@media (max-width: 768px) {
  .header_container {
    display: none;
  }
}