@media screen and (max-width: 1440px) {
  .menu_main .main_li {
    margin-left: 20px;
  }
  .logo{
      width: 469px;
  }
  }
@media screen and (max-width: 1290px) {

.white_nav .logo-other{
  width: 500px;
}
}
@media screen and (max-width: 1220px) {
.menu_main .main_li {
  margin: 0 0px;
  position: relative;
  margin-left: 40px;
}
.logo{
    width: 469px;
}
}

@media screen and (max-width: 1200px) {
.white_nav .logo-other{
  width: 470px;
}
.menu_main .main_li {
  margin: 0 0px;
  position: relative;
  margin-left: 32px;
}
}
@media screen and (max-width: 1090px) {
.white_nav .logo-other{
  width: 450px;
}

}
@media screen and (max-width: 1050px) {
.menu_main .main_li {
  margin: 0 0px;
  position: relative;
  margin-left: 27px;
}
.logo{
    width: 460px;
}
.white_nav .logo-other{
  width: 430px;
}

}
@media screen and (max-width: 955px) {
.menu_main .main_li {
  margin: 0 0px;
  position: relative;
  margin-left: 16px;
  
}
.logo{
    width: 400px;
}
.white_nav .logo-other{
  width: 410px;
}
}

@media screen and (max-width: 768px) {
  .nav-pc {
    display: none;
  }
  .nav-top {
    display: none;
  }
  .nav-phone {
    display: block;
  }
  .head_nav {
    width: 100%;
    height: 1.16rem;
    position: fixed;
    left: 0;
    top: 0;
    right: 0;
    z-index: 1001;
  }
  .place-box {
   height: 2.34rem;
  }

  .nav-phone-top {
    background: #fff;
    padding: 0.09rem 0.3rem 0.18rem;
    width: 100%;
    box-sizing: border-box;
  }
  .nav-phone-friend {
    width: 100%;
    height: auto;
  }
  .nav-content {
    background: #fff;
    /* padding: 0 0.3rem; */
  height: 1.16rem;
  }
  .logo-img {
    width:5.79rem;
    height: auto;
  }
  .nav-img {
    width: 1.17rem;
    height: 100%;
  }
  .close-img {
    display: none;
  }
  .trigger-btn img {
    width: 0.57rem;
    height: 0.57rem;
    margin-right: 0.16rem;
    vertical-align: middle;
  }

  .dropdown-menu-yu {
    top: calc(100% + 0.16rem);
    min-width: 1.2rem;
    padding: 0.16rem 0;
  }
  .dropdown-menu-yu a {
    font-size: 0.28rem;
  }
  /* 菜单 */
  .m_nav_box {
    display: block;
    width: 100%;
    height: 100%;
    position: fixed;
    top: 1.65rem;
    right: -100%;
    z-index: 10;
    transition: all 0.5s;
    -webkit-transition: all 0.5s;
    -moz-transition: all 0.5s;
    -o-transition: all 0.5s;
    opacity: 0;
    visibility: hidden;
    overflow: auto;
    background: #fff;
   
  }

  .hide_m_nav {
    width: 0%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
  }

  .m_nav_ul {
    width: 100%;
    margin: 0;
    padding: 0;
    height: 100%;
    list-style: none;
    /* background: rgba(16, 15, 13, 1); */
    overflow: auto;
  }

  .m_nav_ul li {
    display: inline-block;
    width: 100%;
    /* line-height: 1.6rem; */
    padding: 0 0.3rem 0 0.3rem;
    border-bottom: 1px solid #E1E1E1;
  }



  .m_nav_ul li a {
    display: inline-block;
    width: 100%;
    line-height: 1.2rem;
    font-size: 0.36rem;
    color: #001934;
  }

  .m_nav_ul li.m_nav_ul_p {
    padding: 0;
  }

  .m_nav_ul li.m_nav_ul_p .parent_a {
    padding: 0 0.3rem;
  }

  .m_nav_ul_p .parent_a {
    position: relative;
  }


  .m_nav_ul_p.show_nav .m_nav_div {
    display: inline-block;
  }

  .m_nav_ul_p .parent_a::after {
    content: "";
    width: 0.38rem;
    height: 0.38rem;
    background: url(images/nav_arrow.png) no-repeat;
    background-size: 100% auto;
    background-position: center center;
    position: absolute;
    right: 0.2rem;
    top: 50%;
    margin-top: -0.24rem;
  }

  .m_nav_ul_p.show_nav .parent_a::after {
    content: "";
    width: 0.38rem;
    height: 0.38rem;
    background: url(images/nav_arrow_b.png) no-repeat;
    background-size: 100% auto;
    background-position: center center;
    position: absolute;
    right: 0.38rem;
    top: 50%;
    margin-top: -0.24rem;
  }

  .m_nav_div {
    width: 100%;
    display: none;
    /* padding: 0.65rem 0; */
    /* background: rgba(16, 15, 13, 1); */
  }

  .m_nav_div div {
    padding: 0 0.3rem;
    padding-left: 0.34rem;
    /* border-bottom: 0.025rem solid rgb(236, 234, 234); */
    background-color: #F9F9F9;
  }

  .m_nav_div div:last-child {
    border: none;
  }

  .m_nav_div div a {
    line-height: 1rem;
    color: #2E425B;
    font-size: 0.34rem;
  }

  .m_nav_div div a.active {
    color: #074ABF;
  }

  /* .m_nav_ul li.active > a {
    background-color: #004B9B;
    color: #FFFFFF;
  } */

  .m_nav_div div:nth-child(1) a {
    border: none;
  }

  .m_r_show_right {
    display: flex;
    justify-content: right;
    align-items: center;
  }
}