body {
  width: 100%;
  height: 100%;
  position: relative;
  overflow: auto;
}
@keyframes animate {
  from {
    height: 0px;
    top: 400px;
  }
  to {
    height: 100%;
    top: 0px;
  }
}
@media screen and (min-width: 750px) {
  .banner {
    width: 100%;
    min-width: 1200px;
  }
  .banner img {
    width: 100%;
  }
  .main__box {
    width: 100%;
    background-color: #fff;
  }
  .footer__box {
    width: 100%;
    background-color: #323442;
  }
  .footer {
    width: 1200px;
    margin: 0 auto;
    position: relative;
  }
  .footer .foot {
    width: 100%;
    height: 300px;
    background-color: #323442;
    padding-top: 60px;
    display: flex;
    align-items: center;
    flex-direction: column;
  }
  .footer .foot .logo {
    width: 280px;
    margin-bottom: 47px;
  }
  .footer .foot .menu {
    margin-bottom: 19px;
    color: #c1c2c6;
    display: flex;
    align-items: center;
  }
  .footer .foot .menu__item {
    display: flex;
    border: 1px solid #adadb3;
  }
  .footer .foot .menu__item:not(:first-child) {
    margin-left: 18px;
  }
  .footer .foot .menu__item__icon {
    padding: 14px;
    border-right: 1px solid #adadb3;
  }
  .footer .foot .menu__item__icon i {
    font-size: 16px;
    color: #fff;
  }
  .footer .foot .menu__item__text {
    padding: 14px;
    font-size: 14px;
    font-weight: 600;
    line-height: 20px;
  }
  .footer .foot p {
    margin-bottom: 13px;
    color: #a6a7ae;
    font-size: 14px;
    font-weight: normal;
    line-height: 20px;
  }
  .footer .foot span {
    font-size: 14px;
    font-weight: normal;
    line-height: 16px;
    color: #c0c1c5;
  }
  .menu__box {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 2px solid #e7e7e7;
  }
  .menu__box .menu {
    width: 1200px;
    overflow-x: scroll;
    overflow-y: hidden;
    display: flex;
    /* 两个滚动条交接处 -- x轴和y轴 */
    /* 滚动条滑块 */
    /* 滚动条轨道 */
  }
  .menu__box .menu::-webkit-scrollbar {
    width: 20px;
    height: 10px;
  }
  .menu__box .menu::-webkit-scrollbar-corner {
    background-color: transparent;
  }
  .menu__box .menu::-webkit-scrollbar-thumb {
    border-radius: 10px;
    -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
    background: #535353;
  }
  .menu__box .menu::-webkit-scrollbar-track {
    -webkit-box-shadow: inset 0 0 5px rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    background: #ededed;
  }
  .menu__box .menu a {
    flex-shrink: 0;
  }
  .menu__box .menu .li {
    text-align: center;
    padding: 37px 30px;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease-out;
  }
  .menu__box .menu .li h4 {
    color: #4b4b4b;
    font-size: 18px;
    line-height: 18px;
    font-weight: bold;
    padding-bottom: 6px;
    transition: all 0.3s ease-out;
  }
  .menu__box .menu .li:hover h4 {
    color: #0093dd;
  }
  .menu__box .menu .li:hover::after {
    content: '';
    display: block;
    width: 100%;
    height: 2px;
    background-color: #0093dd;
    position: absolute;
    bottom: -2px;
    left: 0;
  }
  .menu__box .menu .active {
    position: relative;
  }
  .menu__box .menu .active h4 {
    color: #0093dd;
  }
  .menu__box .menu .active::after {
    content: '';
    display: block;
    width: 100%;
    height: 2px;
    background-color: #0093dd;
    position: absolute;
    bottom: -2px;
    left: 0;
  }
  .main {
    width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    flex-direction: column;
  }
  .main .pro {
    width: 100%;
    padding: 0.75rem 0 1rem;
    display: flex;
  }
  .main .pro__wrapper {
    flex: 1;
  }
  .main .pro__wrapper .links {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    margin-top: 0.25rem;
    grid-gap: 0.3rem;
  }
  .main .pro__wrapper .links__item {
    transition: all 0.4s ease;
    box-shadow: 0 0 20px 4px rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    align-items: center;
    flex-direction: column;
  }
  .main .pro__wrapper .links__item:hover {
    box-shadow: 0 0 20px 4px rgba(19, 116, 184, 0.2);
  }
  .main .pro__wrapper .links__item:hover .img img {
    transform: scale(1.04);
  }
  .main .pro__wrapper .links__item:hover section p {
    color: #fff;
    left: 20px;
    transform: translateX(0%);
  }
  .main .pro__wrapper .links__item:hover section::before {
    opacity: 1;
  }
  .main .pro__wrapper .links__item .img {
    height: 3.35rem;
    padding: 0.3rem;
    width: 3.6rem;
  }
  .main .pro__wrapper .links__item .img img {
    max-width: 100%;
    max-height: 100%;
    transition: all 0.6s ease;
    border-radius: 4px;
    min-width: 100%;
    min-height: 100%;
  }
  .main .pro__wrapper .links__item section {
    height: 0.875rem;
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 80px;
    color: #666;
    transition: all 0.4s ease;
    border-top: 1px solid #ededed;
    padding: 0 20px;
  }
  .main .pro__wrapper .links__item section p {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }
  .main .pro__wrapper .links__item section::before {
    content: ' ';
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, #1374b8, #2290d2);
    left: 0;
    top: 0;
    opacity: 0;
    transition: all 0.6s ease;
  }
  .main .pro__wrapper .page-status,
  .main .pro__wrapper .page-index,
  .main .pro__wrapper .page-pre,
  .main .pro__wrapper .page-numbar a,
  .main .pro__wrapper .page-num-current,
  .main .pro__wrapper .page-next,
  .main .pro__wrapper .page-num,
  .main .pro__wrapper .page-last {
    width: 44px;
    height: 44px;
    line-height: 44px;
    margin: 0 3px;
    font-size: 18px;
    color: #555;
    transition: all 0.4s ease;
    border-radius: 50%;
    background-color: #fff;
    display: inline-block;
    vertical-align: middle;
    text-align: center;
  }
  .main .pro__wrapper .pagination {
    text-align: center;
    margin: 20px;
  }
  .main .pro__wrapper .page-num-current {
    color: #fff !important;
    border-color: #1374b8 !important;
    background: #1374b8 !important;
  }
}
@media screen and (max-width: 750px) {
  .banner {
    width: 100%;
  }
  .banner img {
    width: 100%;
    height: 4rem;
  }
  .main__box {
    width: 100%;
    background-color: #fff;
  }
  .menu__box {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 2px solid #e7e7e7;
  }
  .menu__box .menu {
    overflow-x: scroll;
    overflow-y: hidden;
    display: flex;
  }
  .menu__box .menu a {
    flex-shrink: 0;
  }
  .menu__box .menu .li {
    text-align: center;
    padding: 0.4625rem 0.375rem;
    cursor: pointer;
    position: relative;
    transition: all 0.3s ease-out;
  }
  .menu__box .menu .li h4 {
    color: #4b4b4b;
    font-size: 16px;
    font-weight: bold;
    padding-bottom: 6px;
    transition: all 0.3s ease-out;
  }
  .menu__box .menu .li:hover h4 {
    color: #0093dd;
  }
  .menu__box .menu .li:hover::after {
    content: '';
    display: block;
    width: 100%;
    height: 2px;
    background-color: #0093dd;
    position: absolute;
    bottom: -2px;
    left: 0;
  }
  .menu__box .menu .active {
    position: relative;
  }
  .menu__box .menu .active h4 {
    color: #0093dd;
  }
  .menu__box .menu .active::after {
    content: '';
    display: block;
    width: 100%;
    height: 2px;
    background-color: #0093dd;
    position: absolute;
    bottom: -2px;
    left: 0;
  }
  .main {
    display: flex;
    align-items: center;
    flex-direction: column;
  }
  .main .pro {
    width: 100%;
    padding: 0.2rem;
    display: flex;
  }
  .main .pro__wrapper {
    flex: 1;
  }
  .main .pro__wrapper .links {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    margin-top: 0.25rem;
    padding: 0.3rem;
    grid-gap: 0.3rem;
  }
  .main .pro__wrapper .links__item {
    transition: all 0.4s ease;
    box-shadow: 0 0 20px 4px rgba(0, 0, 0, 0.08);
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    align-items: center;
    flex-direction: column;
  }
  .main .pro__wrapper .links__item:hover {
    box-shadow: 0 0 20px 4px rgba(19, 116, 184, 0.2);
  }
  .main .pro__wrapper .links__item:hover .img img {
    transform: scale(1.04);
  }
  .main .pro__wrapper .links__item:hover section p {
    color: #fff;
    left: 20px;
    transform: translateX(0%);
  }
  .main .pro__wrapper .links__item:hover section::before {
    opacity: 1;
  }
  .main .pro__wrapper .links__item .img img {
    max-width: 100%;
    max-height: 100%;
    transition: all 0.6s ease;
    border-radius: 4px;
  }
  .main .pro__wrapper .links__item section {
    width: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    transition: all 0.4s ease;
    border-top: 1px solid #ededed;
    padding: 0.5rem 0.35rem;
  }
  .main .pro__wrapper .links__item section p {
    position: absolute;
    font-size: 16px;
  }
  .main .pro__wrapper .links__item section::before {
    content: ' ';
    display: block;
    position: absolute;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, #1374b8, #2290d2);
    left: 0;
    top: 0;
    opacity: 0;
    transition: all 0.6s ease;
  }
  .main .pro__wrapper .page-status,
  .main .pro__wrapper .page-index,
  .main .pro__wrapper .page-pre,
  .main .pro__wrapper .page-numbar a,
  .main .pro__wrapper .page-num-current,
  .main .pro__wrapper .page-next,
  .main .pro__wrapper .page-num,
  .main .pro__wrapper .page-last {
    width: 44px;
    height: 44px;
    line-height: 44px;
    margin: 0 3px;
    font-size: 18px;
    color: #555;
    transition: all 0.4s ease;
    border-radius: 50%;
    background-color: #fff;
    display: inline-block;
    vertical-align: middle;
    text-align: center;
  }
  .main .pro__wrapper .pagination {
    text-align: center;
    margin: 20px;
  }
  .main .pro__wrapper .page-num-current {
    color: #fff !important;
    border-color: #1374b8 !important;
    background: #1374b8 !important;
  }
}