@media (min-width: 768px) {
  .ysp10th.ysp10th-chapter04 .ysp10th-body .box-ysp-1 .box-zoom1 {
    top: 180px;
  }
  .ysp10th.ysp10th-chapter04 .ysp10th-body .box-ysp-1 .box-zoom2 {
    top: 218px;
  }
  .ysp10th.ysp10th-chapter04 .ysp10th-body .box-ysp-4100 .box-zoom {
    top: 470px;
  }
  .ysp10th.ysp10th-chapter04 .ysp10th-body .box-yrs-2100_1100 .border-bluegreen {
    top: 100px;
  }
  .ysp10th.ysp10th-chapter04 .ysp10th-body .box-ysp-2200 .box-zoom {
    top: 350px;
  }
}

@media (min-width: 768px) and (max-width: 991px) {
  .ysp10th.ysp10th-chapter04 .ysp10th-body .box-ysp-1 .box-zoom2 {
    top: 330px;
  }
  .ysp10th.ysp10th-chapter04 .ysp10th-body .box-ysp-1000 .box-zoom {
    left: 350px;
  }
  .ysp10th.ysp10th-chapter04 .ysp10th-body .box-yrs-2100_1100 .border-bluegreen {
    right: 450px;
  }
  .ysp10th.ysp10th-chapter04 .ysp10th-body .box-yrs-2100_1100 .text {
    padding: 0 50px 0 395px !important;
  }
  .ysp10th.ysp10th-chapter04 .ysp10th-body .box-ysp-2200 .box-zoom {
    top: 420px;
    left: 350px;
  }
}

@media (max-width: 767px) {
  .ysp10th .ysp_nav_head ul li {
    height: auto;
    margin-top: 0;
  }
  .ysp10th.ysp10th-chapter04 .ysp10th-body .main-image {
    margin-bottom: 170px;
  }
  .ysp10th.ysp10th-chapter04 .ysp10th-body .box-ysp-1 .box-zoom1 {
    top: 370px;
  }
  .ysp10th.ysp10th-chapter04 .ysp10th-body .box-ysp-1 .box-zoom2 {
    top: 408px;
  }
  .revert-free-html h3 {
    margin-top: 19px;
  }
  .ysp10th.ysp10th-chapter04 .box-ysp-1000 p {
    font-size: 0.7rem;
  }
  .ysp10th.ysp10th-chapter04 .ysp10th-body .box-ysp-1000 .box-zoom {
    top: 400px;
  }
  .ysp10th.ysp10th-chapter04 .ysp10th-body .box-ysp-4000 .box-zoom {
    top: 230px;
  } 
  .ysp10th .box-yrp-2000_1000 .mb15 {
    margin-bottom: 20px !important;
  }
  .ysp10th .box-yrp-2000_1000 .mb20 {
    margin-top: 0;
    margin-bottom: 5px !important;
  }
  .ysp10th.ysp10th-chapter04 .ysp10th-body .box-yrp-2000_1000 {
    margin-top: 100px;
  }
  .ysp10th.ysp10th-chapter04 .ysp10th-body .box-yrp-2000_1000 .box-zoom {
    top: 299px;
  }
  .ysp10th .box-yrp-2000_1000 .mt8 {
    margin-top: 22px;
  }
  .ysp10th.ysp10th-chapter04 .ysp10th-body .box-ysp-2200 .box-zoom {
    top: 430px;
  }
  .ysp10th.ysp10th-chapter04 .ysp10th-body .box-yrs-2100_1100 .border-bluegreen {
    top: 120px;
  } 
  .ysp10th.ysp10th-chapter04 .box-ysp-4100_5100 p {
    font-size: 0.7rem;
  }
  .ysp10th .box-yrs-2100_1100 .mb20 {
    margin-top: 80px;
  }
  .box-yrs-1200 {
    margin-top: 80px;
  }
  .ysp10th.ysp10th-chapter04 .ysp10th-body .box-ysp-4300_3300 .year-number {
    top: 350px;
  }
  .ysp10th.ysp10th-chapter04 .ysp10th-body .box-ysp-4300_3300 {
    padding-top: 400px;
  }
  .ysp10th.ysp10th-chapter04 .ysp10th-body .box-ysp-1400 .text {
    margin-top: 60px;
  }
}