@media only screen and (min-width: 1401px) and (max-width: 1500px) {
  .dw {
    width: 1224px;
  }
  .mallList .pro_list .pro_item a .imgbox{
    height: 174px;
  }
  .part_con5 .pro_list .pro_item a .imgbox{
    height: 174px;
  }
}
@media only screen and (min-width: 1501px) and (max-width: 1549px) {
  .dw {
    width: 1200px;
  }
  .mallList .pro_list .pro_item a .imgbox{
    height: 183px;
  }
  .part_con5 .pro_list .pro_item a .imgbox{
    height: 183px;
  }
}
@media only screen and (min-width: 1550px) and (max-width: 1730px) {
  .dw {
    width: 1380px;
  }
  .mallList .pro_list .pro_item a .imgbox{
    height: 204px;
  }
  .part_con5 .pro_list .pro_item a .imgbox{
    height: 204px;
  }
}
@media only screen and (min-width: 1730px) and (max-width: 1919px) {
  .dw {
    width: 1450px;
  }
}
@media screen and (min-width: 1920px) {
  .dw {
    width: 1600px;
  }
  .mallList .pro_list .pro_item a .imgbox{
    height: 234px;
  }
  .part_con5 .pro_list .pro_item a .imgbox{
    height: 234px;
  }
  /* video.css */
    .bannerbg .videoPart01 .videoPart01Left {
      width: 560px !important;
    }
    .bannerbg .videoPart01 .videoPart01Live {
      width: calc(100% - 560px) !important; 
    }
   /* video.css  end*/

}
@media only screen and (min-width: 1025px) and (max-width: 1199px) {
  .dw {
    width: 1000px;
  }
}
@media only screen and (min-width: 960px) and (max-width: 1024px) {
  .dw {
    width: 880px;
  }
  .login_hd .dw .h_nav li {
    padding: 0 3px;
  }
  .login_hd .dw .h_nav:nth-last-child(1) li {
    border-right: 1px solid #fff;
  }
  .login_hd .dw .h_nav:nth-last-child(1) li:nth-last-child(1) {
    border-right: none;
  }
  .topv4 .searchBox {
    width: 375px;
    margin-left: 20px;
  }
  .topv4 .searchBox .form {
    width: 375px;
  }
  .topv4 .searchBox input {
    width: 217px;
  }
  .topv4 .searchBox button {
    width: 80px;
  }
  .topv4 .noticeBox {
    width: 260px;
  }
  .topv4 .noticeBox .notice {
    width: 190px;
  }
  .nav ul li a {
    padding: 0 10px;
  }
  .part_con1 .pc_center.news_box .news_itembox {
    height: 365px;
  }
  .part_con1 .pc_center.news_box .news_itembox .itemlist {
    height: 100px;
  }
  .part_con1 .pc_center.news_box .news_itembox .itemlist a {
    height: 32px;
    line-height: 33px;
  }
  .part_con5 .pro_nav .pro_navList a {
    padding: 0 10px;
  }
  .part_con6 .pro_list {
    overflow: hidden;
    height: 515px;
  }
  .part_con6 .pro_list .pro_item {
    box-sizing: border-box;
    width: calc(20% - 9.6px);
    margin-right: 12px;
  }
  .part_con6 .pro_list .pro_item:nth-child(5n) {
    margin-right: 0;
  }
  .part_con6 .pro_list .pro_item:nth-child(6n) {
    margin-right: 12px;
  }
}
@media screen and (min-width: 768px) and (max-width: 959px) {
  .dw {
    width: 730px;
  }
  .login_hd .dw .h_nav li {
    padding: 0 3px;
  }
  .login_hd .dw .h_nav:nth-last-child(1) li {
    border-right: 1px solid #fff;
  }
  .login_hd .dw .h_nav:nth-last-child(1) li:nth-last-child(1) {
    border-right: none;
  }
  .topv4 .searchBox {
    width: 325px;
    margin-left: 15px;
  }
  .topv4 .searchBox .form {
    width: 325px;
  }
  .topv4 .searchBox input {
    width: 167px;
  }
  .topv4 .searchBox button {
    width: 80px;
  }
  .topv4 .noticeBox {
    width: 180px;
  }
  .topv4 .noticeBox .notice {
    width: 110px;
  }
  .nav ul li a {
    padding: 0 7px;
  }
  .part_con5 .pro_nav .pro_navList a {
    padding: 0 3px;
  }
  .part_con1 {
    display: block;
  }
  .part_con1 .pc_left {
    width: 100%;
  }
  .part_con1 .pc_center {
    width: calc(100% - 112px);
    padding: 0;
    margin-top: 12px;
    margin-right: 12px;
  }
  .part_con1 .pc_center.news_box .news_itembox {
    height: 365px;
  }
  .part_con1 .pc_center.news_box .news_itembox .itemlist {
    height: 128px;
  }
  .part_con1 .pc_center.news_box .news_itembox .itemlist a {
    height: 32px;
    line-height: 33px;
  }
  .part_con1 .pc_right {
    float: right;
    margin-top: -410px;
    height: 410px;
  }
  .part_con3 .part3_list .l_box a.imgbox {
    height: 160px;
  }
  .part_con4 .member_list .member_item {
    width: 33.33%;
  }
  .part_con6 .pro_list .pro_item {
    box-sizing: border-box;
    width: calc(25% - 9px);
    margin-right: 12px;
  }
  .part_con6 .pro_list .pro_item:nth-child(4n) {
    margin-right: 0;
  }
  .part_con6 .pro_list .pro_item:nth-child(6n) {
    margin-right: 12px;
  }
  /* //meetingTrain */
  .part01 .lBox {
    width: 100%;
  }
  .part01 .rBox {
    width: 100%;
    margin-top: 12px;
  }
}