@media (max-width: 1200px) {
  .product .box-exhibition {
    margin-top: 140px;
  }
  .product .box-exhibition img {
    height: 350px;
  }
  .new-exhibition .exhibition .box-exhibition {
    margin-top: 150px;
  }
  .new-exhibition .exhibition .box-exhibition img {
    height: 350px;
  }
  .new-exhibition .exhibition .box-exhibition .btn-play img {
    height: 50px;
    left: 41px;
    top: -25px;
  }
}
@media (max-width: 960px) {
  .useful-info .box-info {
    margin-top: 30px;
  }
  .useful-info .box-info .box-img {
    margin-top: 20px;
  }
  .product .box-exhibition {
    margin-top: 200px;
  }
  .product .box-exhibition img {
    height: 300px;
  }
  .new-exhibition .exhibition .box-exhibition img {
    height: 300px;
  }
  .new-exhibition .exhibition .box-exhibition .btn-play img {
    left: 65px;
    top: -45px;
  }
}
@media (max-width: 768px) {
  .buy-new {
    padding-bottom: 50px;
  }
  .buy-new .btn {
    margin-top: 50px;
  }
  .product .text-product {
    margin: 50px 0;
  }
  .product .box-exhibition {
    margin-top: 0px;
    padding-bottom: 350px;
  }
  .product .box-exhibition img {
    height: 350px;
  }
  .product-search {
    margin-top: 55px;
  }
  .product-search .option .option-text {
    margin-bottom: 80px;
  }
  .product-popularity {
    padding: 60px 0;
  }
  .product-popularity .method img {
    margin-top: 45px;
    width: 400px;
  }
  .new-exhibition h1 {
    margin-top: 60px;
  }
  .new-exhibition ul {
    margin-top: 60px;
  }
  .new-exhibition .exhibition p {
    margin-top: 70px;
    margin-left: 20px;
  }
  .new-exhibition .exhibition .box-exhibition {
    margin-top: 60px;
  }
  .new-exhibition .btn-img {
    margin-top: 300px;
  }
}
@media (max-width: 576px) {
  .btn {
    padding: 10px 30px;
  }
  .btn h4 {
    font-size: 14px;
  }
  .new h1 {
    font-size: 22px;
  }
  .new p {
    font-size: 14px;
  }
  .buy-new .btn {
    padding: 10px 30px;
  }
  .buy-new .btn h4 {
    font-size: 14px;
  }
  .product .text-product h1 {
    font-size: 22px;
  }
  .product .text-product p {
    font-size: 14px;
  }
  .product .text-product .btn {
    padding: 10px 30px;
  }
  .product .text-product .btn h4 {
    font-size: 14px;
  }
  .product .box-exhibition {
    margin-top: 0px;
    padding-bottom: 300px;
  }
  .product .box-exhibition img {
    height: 230px;
  }
  .product-search h1 {
    font-size: 22px;
  }
  .product-search .option .option-text ul li span {
    font-size: 14px;
  }
  .product-popularity h1 {
    font-size: 22px;
  }
  .product-popularity .number span {
    margin-left: 11px;
  }
  .product-popularity .number img {
    top: 6px;
    height: 250px;
  }
  .product-popularity .method h4 {
    font-size: 14px;
  }
  .product-popularity .method img {
    margin-top: 20px;
    width: 220px;
  }
  .product-popularity .method p {
    font-size: 14px;
  }
  .new-exhibition h1 {
    font-size: 22px;
  }
  .new-exhibition ul li span {
    font-size: 14px;
  }
  .new-exhibition .exhibition p {
    font-size: 16px;
    margin-top: 45px;
  }
  .new-exhibition .exhibition .box-exhibition {
    margin-top: 80px;
  }
  .new-exhibition .exhibition .box-exhibition img {
    height: 200px;
  }
  .new-exhibition .exhibition .box-exhibition .btn-play img {
    left: 105px;
    top: -70px;
    height: 35px;
  }
  .new-exhibition .btn-img .box-btn .btn {
    padding: 10px 10px;
  }
  .new-exhibition .btn-img .box-btn .btn h4 {
    font-size: 12px;
  }
}