.youshi {
  width: 1200px;
  margin: 0 auto;
  padding-top: 50px;
}
@media (max-width: 1300px) {
  #head {
    width: 992px;
  }
  .head-1 {
    width: 100%;
  }
  .head-1 #menu {
    width: 100%;
  }
  .head-1 #menu .nav li {
    width: 12.5%;
  }
  .head-1 #menu .nav li .sec li {
    width: 100%;
  }
  .chanpingfl {
    width: 992px;
    margin: 0 auto;
  }
  .chanpingfl .chanpingfl1 {
    width: 100%;
  }
  .chanpinsantu {
    width: 992px;
  }
  .module1_1_con .about_text {
    width: 713px !important;
  }
  .module1_1_con .about_text > p {
    width: 713px !important;
    height: 145px !important;
  }
  .chanpingsy {
    width: 992px;
  }
  #demo #indemo #demo1 .product_list li a img {
    width: 180px;
  }
  #demo #indemo #demo2 .product_list li a img {
    width: 180px;
  }
  #demo_rx #indemo_rx #demo1_rx .product_list li a img {
    width: 180px;
  }
  .youshi {
    width: 992px;
  }
  .syxinwen {
    width: 992px;
  }
  .syxinwen .xinwenbeijing {
    width: 100%;
  }
  .syxinwen .xinwenbeijing .jishuzhichi {
    width: 31.33%;
    margin-right: 0;
    padding-left: 0;
  }
  .syxinwen .xinwenbeijing .hangyexinwen {
    width: 33.33%;
    margin: 0 2%;
  }
  #link {
    width: 100%;
  }
  .xiabulianxiwomeng-1 {
    width: 90%;
  }
  #footer {
    width: 100%;
  }
}
@media (max-width: 1080px) {
  #container {
    width: 992px;
  }
  .left {
    width: 208px;
  }
}
@media (max-width: 992px) {
  .scrollsidebar,
  .bdshare-slide-button-box {
    display: none !important;
  }
  .header {
    height: 92px;
  }
  #head {
    width: 100%;
  }
  #head .logo a p img {
    width: 470px !important;
  }
  #head .topLink .searchtb > table {
    width: 240px !important;
  }
  .head-1 {
    width: 100%;
  }
  .chanpingfl {
    width: 100%;
  }
  .chanpinsantu {
    width: 100%;
  }
  .module1_1_con .about_text {
    width: 472px !important;
  }
  .module1_1_con .about_pic {
    opacity: 0.5;
  }
  .chanpingsy {
    width: 100%;
  }
  #demo2 {
    height: 0;
  }
  .youshi {
    width: 100%;
  }
  .va {
    height: 253px;
    background: url(../img/336.jpg) top no-repeat;
    background-size: 100%;
  }
  .va .topbanner2 {
    height: 100%;
  }
  .va .topbanner2 > div {
    width: 100% !important;
  }
  .syxinwen {
    width: 100%;
  }
  .syxinwen .xinwenbeijing {
    height: unset;
  }
  .syxinwen .xinwenbeijing .jishuzhichi {
    width: 49%;
  }
  .syxinwen .xinwenbeijing .jishuzhichi:nth-child(1) {
    display: none;
  }
  .syxinwen .xinwenbeijing .hangyexinwen {
    width: 49%;
    margin: 0;
    margin-left: 2%;
  }
  .xiabulianxiwomeng-1 {
    width: 98%;
    padding-top: 10px;
  }
}
@media (max-width: 991px) {
  #container {
    width: 98%;
  }
  .left {
    width: 180px;
  }
  .right {
    width: calc(100% - 190px);
  }
  ul.productlist li {
    margin-left: 1%;
    margin-right: 1%;
    width: 48%;
  }
  ul.productlist li a.img img {
    width: 100%;
    height: auto;
  }
  .pageController {
    width: 95%;
  }
}
@media (max-width: 768px) {
  #header {
    height: unset;
  }
  #head {
    display: none;
  }
  .head-1 {
    display: none;
  }
  .chanpingfl .chanpingfl1 > p:first-child {
    display: none;
  }
  .chanpingfl .chanpingfl1 p span {
    font-size: 12px !important;
  }
  .chanpinsantu table tbody .firstRow td h1 {
    font-size: 20px !important;
  }
  .chanpinsantu table tbody .firstRow td p {
    line-height: 15px;
  }
  .chanpinsantu table tbody .firstRow td p span span {
    font-size: 12px !important;
  }
  .chanpinsantu .module1_1_con {
    height: unset !important;
  }
  .chanpinsantu .module1_1_con .about_text {
    width: 100% !important;
    height: unset !important;
    padding-bottom: 15px !important;
  }
  .chanpinsantu .module1_1_con .about_text > p {
    width: 100% !important;
    height: unset !important;
    line-height: 2em;
  }
  .chanpinsantu .module1_1_con .about_text > a {
    margin: 0 auto;
    display: block;
    width: 85px;
    height: 30px;
    background: #d6000f;
    color: #fff;
    line-height: 30px;
  }
  .chanpinsantu .module1_1_con .about_pic {
    display: none;
  }
  .chanpingfenlei .sort li {
    margin: 0 1%;
  }
  .chanpingfenlei .sort li a {
    height: 30px;
    padding-left: 36px;
    width: 110px;
  }
  #demo #indemo #demo1 .product_list li {
    width: 120px;
    height: auto;
  }
  #demo #indemo #demo1 .product_list li {
    width: 120px;
    height: auto;
  }
  #demo #indemo #demo1 .product_list li a img {
    width: 100%;
    height: auto;
    padding: 0 !important;
  }
  #demo #indemo #demo2 .product_list li {
    width: 120px;
    height: auto;
  }
  #demo #indemo #demo2 .product_list li {
    width: 120px;
    height: auto;
  }
  #demo #indemo #demo2 .product_list li a img {
    width: 100%;
    height: auto;
    padding: 0 !important;
  }
  #demo_rx #indemo_rx #demo1_rx .product_list li {
    width: 120px;
    height: auto;
  }
  #demo_rx #indemo_rx #demo1_rx .product_list li {
    width: 120px;
    height: auto;
  }
  #demo_rx #indemo_rx #demo1_rx .product_list li a img {
    width: 100%;
    height: auto;
    padding: 0 !important;
  }
  #demo_rx #indemo_rx #demo2_rx .product_list li {
    width: 120px;
    height: auto;
  }
  #demo_rx #indemo_rx #demo2_rx .product_list li {
    width: 120px;
    height: auto;
  }
  #demo_rx #indemo_rx #demo2_rx .product_list li a img {
    width: 100%;
    height: auto;
    padding: 0 !important;
  }
  .youshi table tbody .firstRow td h1 {
    font-size: 20px !important;
  }
  .youshi table tbody .firstRow td p {
    line-height: 15px;
  }
  .youshi table tbody .firstRow td p span {
    font-size: 0 !important;
  }
  .youshi table tbody .firstRow td p span span {
    font-size: 12px !important;
  }
  .va {
    height: 253px;
    background: url(../img/336.jpg) top no-repeat;
    background-size: 185%;
    background-position: center;
  }
  .va .topbanner2 .changping7 p {
    text-align: center;
    color: #00A0E9;
    font-size: 24px;
    font-weight: bold;
  }
  .syxinwen table tbody .firstRow td h1 {
    font-size: 20px !important;
  }
  .syxinwen table tbody .firstRow td p {
    line-height: 15px;
  }
  .syxinwen table tbody .firstRow td p span span {
    font-size: 12px !important;
  }
  .syxinwen .xinwenbeijing .hangyexinwen,
  .syxinwen .xinwenbeijing .jishuzhichi {
    width: 95%;
    margin-left: 2%;
  }
  #link h2 {
    line-height: 20px;
  }
  .xiabulianxiwomeng {
    display: none;
  }
  #footer .nav_foot {
    display: none;
  }
  #footer {
    padding-bottom: 60px;
  }
}
@media (max-width: 767px) {
  #container {
    margin-top: 15px;
  }
  .left {
    width: 100%;
  }
  .left .news_list {
    display: none;
  }
  .right {
    width: 100%;
  }
  .n_contact {
    display: none;
  }
  ul.listsort li a {
    width: 72%;
    white-space: nowrap;
    word-break: keep-all;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .right .newscontent p img {
    width: 100% !important;
    height: auto !important;
  }
  .right_title h3 {
    display: none;
  }
  .right .content .send_time h3 {
    height: unset;
    padding-left: 0;
  }
  ul.relatednews li {
    width: 100%;
  }
  ul.relatedproduct li a.img img {
    width: 123px;
    height: 82px;
  }
  .right .content p img {
    width: 100% !important;
    height: auto !important;
  }
  .right .content .content_right {
    width: 100%;
  }
}