.menu_list {
  display: none;
  width: 50%;
  height: 100vh;
  position: fixed;
  z-index: 88;
  left: 0;
  top: 80px;
  background-color: #4a6a94;
}

.menu_list ul li {
  line-height: 40px;
  padding-left: 20px;

}

.menu_list ul li a {
  font-size: 20px;
  color: #fff;
}

.zhe {
  width: 100vw;
  height: 100vh;
  background-color: rgba(0, 0, 0, 0.5);
  position: fixed;
  left: 0;
  top: 80px;
  z-index: 66;
  display: none;
}

.p_flo {
  width: 100%;
  background-color: #f3f3f3;
  padding: 5px;
  box-sizing: border-box;
  display: none;
}

.p_flo p {
  font-size: 16px;
  margin: 6px 0;
  text-align: center;
}

.p_flo p a {
  font-size: 16px;
}

@media only screen and (min-width: 1200px) {
  .zhe {
    display: none !important;
  }

  .menu_list {
    display: none !important;
  }

  .nav_menu {
    display: none;
  }

  /* 栏目页 */
  .list_l {
    display: block !important;
  }

  .list_r {
    box-sizing: border-box;
  }
}

@media only screen and (min-width: 778px) and (max-width: 1200px) {
  body {
    width: 100%;
    min-width: 0 !important;
  }

  .list2 {
    width: 100%;
    margin-top: 0%;
    box-sizing: border-box;
  }

  .nav_menu {
    display: none;
  }

  .position {
    display: none;
  }

  #zoom p iframe {
    width: 80%;
  }

  .zhe {
    display: none !important;
  }

  .menu_list {
    display: none !important;
  }

  /* 栏目页 */
  .listB {
    display: flex;
    width: 100%;
    word-break: keep-all;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .listB a {
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    word-break: unset;
    width: 100%;
  }

  .list {
    width: 100% !important;
    display: flex;
  }
}

@media only screen and (max-width: 778px) {
  body {
    width: 100%;
    min-width: 0 !important;
  }

  .browse2 {
    display: none !important;
  }

  .floor {
    display: none;
  }

  .p_flo {
    display: block !important;
  }

  .bgBule {
    position: fixed;
    top: 0;
    left: 0;
  }

  .h153 {
    height: 80px !important;
  }

  .list2 {
    width: 100%;
    margin-top: 80px;
    box-sizing: border-box;
    display: inline-block;
  }

  .logo_img {
    width: 255px;
    height: 48px;

  }

  .position {
    display: none;
  }

  #zoom p iframe {
    width: 80%;
  }

  .fabu {
    font-size: 12px;
  }

  .zihao {
    display: none;
  }

  .cishu {
    display: none;
  }

  .laiyuan {
    font-size: 12px;
  }

  .art_con p {
    font-size: 21px;
  }

  .browse {
    display: none;
  }

  .bt_content img {
    width: 90%;
  }

  .lo_p {
    display: flex;
  }

  .nav_menu {
    position: fixed;
    top: 40px;
    right: 20px;
    z-index: 99;
    display: block;
  }

  .nav_menu span {
    width: 30px;
    height: 3px;
    background-color: #fff;
    z-index: 9;
    display: block;
    margin-bottom: 6px;
  }

  /* 栏目页 */
.plant{display:none;}
  .list_r_tit {
 
  }

  .list_l {
    display: none;
    position: fixed;
    left: 0;
    top: 80px;
    background-color: #287ece;
    z-index: 88;
    height: 100vh;
    width: 50%;
  }

  .list {
    width: 100% !important;
    margin-top: 80px;
  }

  .list_l_tit {
    width: 100%;
  }
  .list_l ul li{
    background-image: none !important;
    padding: 5px 0px 5px 38px !important;
  }
  .listB {
    /* display: flex; */
    width: 100%;
    /* word-break: keep-all;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis; */
    padding-left: 0px !important;
    background-image: none !important;
  }

  .listB a {
    /* overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    word-break: unset; */
    width: 100%;
  }

  .list_r {
    width: 100%;
    box-sizing: border-box;
    padding: 20px !important;
  }

  .list_l ul li a {
    color: #fff;
  }
    .list_r_tit table{display: none;}
}