@media screen and (max-width: 1200px) {

  html,
  body {
    font-size: 12.5px;
  }

  /* �������������忪ʼ */
  .nav_about_us {
    height: 9.6875rem;
  }

  .aboutBOx {
    width: 90.6%;
  }

  .nav_aboutLeft ul li {
    margin-right: 0rem;
  }

  .nav_aboutLeft ul {
    font-size: 2.5rem;
  }

  .nav_aboutLeft ul li:nth-child(1) span img {
    width: 3.43203125rem;
  }

  .nav_about_us_right {
    width: 21.75rem;
  }

  .nav_about_us_right .aboutclass {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    position: relative;
  }

  .secletUl {
    display: none;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
    position: absolute;
    right: -1.875rem;
    top: 9.6875rem;
    width: 21.75rem;
    height: auto;
    background: #ffffff;
    border-radius: 0.75rem;
    box-shadow: 0px 3px 12px 0px rgba(0, 0, 0, 0.16);
    z-index: 10;
    overflow: hidden;
  }

  .secletUl li {
    height: 100%;
    display: flex;
    opacity: 1;
    margin-left: 2.25rem;
  }

  .secletUl li:first-child {
    margin-top: 2rem;
  }

  .secletUl li {
    margin-bottom: 2.75rem;
  }

  .secletUl li:last-child {
    margin-bottom: 2rem;
  }

  .aboutInner {
    width: 100%;
    display: block;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
    padding-left: 3rem;
    opacity: 1;
  }

  .aboutInner,
  .aboutclass ul li {
    border-bottom: none;
    font-size: 2.5rem;
    font-weight: 400;
  }

  /* .aboutclass ul li */
  .activq {
    color: #fd3b14;
    border-bottom: solid .15rem rgba(0, 0, 0, 0);
    opacity: 1;
  }

  .us_rightLi:hover,
  .aboutInner:hover {
    border-bottom: none;
  }

  .nav_about_us_right li,
  .aboutInner {
    margin-right: 0rem;
  }

  .selctsj {
    display: block;
  }

  .selctsj img {
    width: 2.125rem;
    height: 1.25rem;
  }

  /*��������������*/

  .waybill_inner {
    width: 90.6%;
    margin: 7.4375rem auto auto auto;
  }

  .waybill {
    margin-bottom: 5.1725rem;
  }

  .waybill section:nth-child(1) {
    width: 25.375rem;
    height: 9.625rem;
    font-size: 3rem;
    letter-spacing: 0.3rem;
  }

  .waybill section:nth-child(2) {
    width: 100%;
    height: 16rem;
  }

  .waybill section:nth-child(2) div {
    width: 68.5%;
    height: 8rem;
    margin-right: 3.375rem;
  }

  .waybill section:nth-child(2) div img {
    width: 3.21rem;
    height: 3.21rem;
    margin-right: 3.85875rem;
  }

  .waybill section:nth-child(2) div input {
    /* width: 90%; */
    height: 100%;
    margin-left: 2.1875rem;
    font-size: 2.75rem;
    line-height: auto;
  }

  .waybill section:nth-child(2) button {
    width: 18.6%;
    height: 8rem;
    border-radius: 10px;
    font-size: 3rem;

  }

  .order {
    display: none;
  }

  .order_two {
    display: block;
    width: 90.8%;
    margin: 0 auto;
    display: flex;
  }

  .order_inner {
    margin: 0;
    flex-direction: row;
    align-items: center;
    /* justify-content: center; */
  }

  .order_inner img {
    width: 3.564rem;
    margin-right: 0.56rem;
  }

  .order_inner span {
    font-size: 2.5rem;
  }

  .order_inner span:nth-child(2) {
    margin-right: 0.875rem;
  }

  .progress_box {
    width: 100%;
    /* height: 133.05rem; */
    /* flex-direction: column-reverse; */
    justify-content: center;
    background: #ffffff;
    border-radius: 20px;
    /* box-shadow: 4px 15px 15px 0px rgba(0, 0, 0, 0.05); */
  }

  .progress_top {
    width: 100%;
    height: 8.85rem;
    /* position: absolute;
    top: 0; */
    /* padding-bottom: 2rem;
    box-sizing: border-box; */

  }

  .progress_top .order_inner {
    margin-top: 2.5rem;
  }

  .progress_bottom {
    display: flex;
    flex-direction: column-reverse;
    overflow: hidden;
    /* margin-top: 2rem; */
    padding-top: 2rem;
  }

  .progress_top .order_inner span {
    font-size: 2.5rem;
    font-family: Source Han Sans SC, Source Han Sans SC-Bold;
    font-weight: 400;
    text-align: left;
    color: #4b4b4b;
    line-height: 2rem;
  }

  .progress_top .order_inner .down img {
    width: 3rem;
    height: 3rem;
  }

  .progress_left {
    width: 90.8%;
    height: 61.5rem;
    margin-bottom: 11.613828125rem;
    /* margin: 4.40125rem auto 13.26375rem 6rem; */
    margin-left: 6rem;
    margin-top: 4rem;
  }

  .progress_box .progress_left ul {
    margin-left: -1.125rem;
    padding-top: 1.25rem;
  }

  .progress_top .order_inner .sign_for {
    margin-right: 17rem;
  }

  .progress_bom span {
    font-size: 1.1rem;
    font-weight: 400;
    text-align: left;
    color: #404040;
    margin-left: -0.55rem;
    margin-top: 0.6rem;
  }

  .progress_box .progress_left li:nth-child(1) {
    margin-left: 0rem;
  }

  .progress_box .progress_left li:last-child {
    margin-left: 0rem;
  }

  .progress_box .progress_left li {
    margin-bottom: 3.5rem;
  }

  .progress_box .progress_left li:last-child {
    margin-bottom: 0;
  }

  .progress_box .progress_left li img {
    width: 4.35625rem;
    height: 4.35625rem;
    margin-right: 3.01875rem;
  }

  .progress_bom {
    margin-top: -1.5rem;
  }

  .progress_box .progress_left li div {
    width: 1.125rem;
    height: 1.125rem;
    margin-right: 4.635rem;
    margin-left: 0.5rem;
  }

  .progress_left ul li:nth-child(1) section:nth-child(2) span {
    font-size: 2.75rem;
  }

  .progress_bom span {
    font-size: 2.75rem;
    margin-left: -1.375rem;
  }

  .progress_bom section,
  .progress_bow section {
    font-size: 2rem;
    margin-top: 1.375rem;
  }

  .progress_left ul li:last-child .progress_bom {
    margin-top: 0px;
  }

  .progress_right {
    width: 91.99%;
    height: 42.20625rem;
    margin-left: 3.5rem;
    /* margin-top: 4.7525rem; */
  }

  .progress_right #container {
    /* background-color: red; */
  }

  .progress_right #container img {
    width: 100%;
    /* margin-left: 3rem; */
  }

  .appointment {
    width: 32.375rem;
    height: 8rem;
    border-radius: 4.375rem;
    font-size: 2.75rem;
    margin: 6.53125rem auto 13.68098958333333rem auto;
  }

  .no_oder {
    width: 100%;
    padding-top: 14.72375rem;
    padding-bottom: 17.78rem;
    border-radius: 2.5rem;
    box-shadow: 0px 0px 6.25rem 0px rgba(0, 0, 0, 0.05);
  }

  .no_oder img {
    width: 18.04rem;
    height: auto;
    margin-bottom: 2.3425rem;
  }

  .no_oder span {
    font-size: 2.25rem;
  }




}


@media screen and (max-width: 1115px) {

  html,
  body {
    font-size: 12px;
  }
}

@media screen and (max-width: 1104px) {

  html,
  body {
    font-size: 11.5px;
  }
}

@media screen and (max-width: 1056px) {

  html,
  body {
    font-size: 11px;
  }
}

@media screen and (max-width: 1008px) {

  html,
  body {
    font-size: 10.5px;
  }
}

@media screen and (max-width: 960px) {

  html,
  body {
    font-size: 10px;
  }
}

@media screen and (max-width: 912px) {

  html,
  body {
    font-size: 9.5px;
  }
}

@media screen and (max-width: 864px) {

  html,
  body {
    font-size: 9px;
  }
}

@media screen and (max-width: 816px) {

  html,
  body {
    font-size: 8.5px;
  }
}

@media screen and (max-width: 768px) {

  html,
  body {
    font-size: 8px;
  }
}

@media screen and (max-width: 720px) {

  html,
  body {
    font-size: 7.5px;
  }
}

@media screen and (max-width: 672px) {

  html,
  body {
    font-size: 7px;
  }
}

@media screen and (max-width: 624px) {

  html,
  body {
    font-size: 6.5px;
  }
}

@media screen and (max-width: 576px) {

  html,
  body {
    font-size: 6px;
  }
}

@media screen and (max-width: 528px) {

  html,
  body {
    font-size: 5.5px;
  }
}

@media screen and (max-width: 480px) {

  html,
  body {
    font-size: 5px;
  }
}