html{
  font-size: 16px;
}
@media (max-width:1900px) {
  html {
      font-size: 14px
  }
}
@media (max-width:1400px) {
  html {
      font-size: 12px
  }
}
@media (max-width:1160px) {
  html {
      font-size: 10px
  }
}
* {
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
}

body * {
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  -o-box-sizing: border-box;
  -ms-box-sizing: border-box;
  box-sizing: border-box;
  list-style: none;
}

body {
  font-family: "Microsoft YaHei";
  position: relative;
  margin: 0 auto;
  width: 100%;
  height: auto;
  background-size: 100%;
  background: #ebebeb;
}

body input,
body select,
body textarea {
  -webkit-appearance: none;
  -moz-appearance: none;
  appearance: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  outline: none;
  border: none;
}

body i,
body em {
  font-style: normal;
}

.dis_f {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.dis_b {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.dis_c {
  display: flex;
  align-items: center;
  justify-content: center;
}
.btn{
  cursor: pointer;
  text-align: center;
}
.tc{
  text-align: center;
}

@font-face {
  font-family: 'ZiTiQuanXinYiGuanHeiTi';
  src: url(../font/ZiTiQuanXinYiGuanHeiTi.ttf)  format('truetype');
  font-weight: normal;
}
@font-face {
  font-family: 'AlimamaShuHeiTiBold';
  src: url(../font/AlimamaShuHeiTiBold.ttf)  format('truetype');
  font-weight: normal;
}
@font-face {
  font-family: 'Arial';
  src: url(../font/ArialMT.ttf)  format('truetype');
  font-weight: normal;
}
@font-face {
  font-family: 'ArialMTBold';
  src: url(../font/ArialMTBold.ttf)  format('truetype');
  font-weight: normal;
}
@font-face {
  font-family: 'BodoniMTItalic';
  src: url(../font/BodoniMTItalic.ttf)  format('truetype');
  font-weight: normal;
}
/* @font-face {
  font-family: 'PuHuiTi-r';
  src: url(../font/Alibaba-PuHuiTi-Regular.ttf)  format('truetype');
  font-weight: normal;
}
@font-face {
  font-family: 'PuHuiTi-m';
  src: url(../font/Alibaba-PuHuiTi-Medium.ttf)  format('truetype');
  font-weight: normal;
} */
@font-face {
  font-family: 'BebasNeue';
  src: url(../font/BebasNeue.ttf)  format('truetype');
  font-weight: normal;
}
@font-face {
  font-family: 'avantibold';
  src: url(../font/avantibold.ttf)  format('truetype');
  font-weight: normal;
}
@font-face {
  font-family: 'avanti';
  src: url(../font/avanti.ttf)  format('truetype');
  font-weight: normal;
}
.w_86{
  width: 89.8rem;
  margin: 0 auto;
}
@media (max-width: 1000px) {
  .topnav {
    height: 45px !important;
  }

  .nav_content li {
    font-size: 12px !important;
  }
}
@media (max-width: 880px) {
  .topnav{
    height: 5rem !important;
  }
  .nav_content {
    width: 100% !important;
    justify-content: center;
    position: relative;
  }

  .nav_content>ul {
    display: none;
  }

  .nav_content .mobile_menu {
    position: absolute;
    right: 1rem;
    display: block !important;
  }

  .nav_content .mobile_menu .icon {
    width: 3rem;
  }

  .nav_content .mobile_menu .icon img {
    width: 100%;
  }

  .nav_content .mobile_menu ul {
    position: absolute;
    right: -20rem ;
    top: -1rem;
    background: #fff;
    padding: 5rem 0 0;
    width: 15rem;
    height: 101vh;
    flex-direction: column;
    transition: all .4s !important;
    display: flex !important;
    justify-content: flex-start;
    z-index: 10;
  }
  .nav_content .mobile_menu.active ul{
    right: -1rem;
    transition: all .4s !important;
  }
  .nav_content .mobile_menu li {
    font-size: 1.3rem !important;
    color: #000000 !important;
    flex-shrink: 0;
    padding: 1rem 0;
margin-left: 0rem !important;
  }
  .nav_content .mobile_menu li a{
    color: #000000 !important;
  }
  .nav_content .mobile_menu ul .close {
    width: 2rem;
    position: absolute;
    top: 1rem;
    right: 1rem;
  }

  .nav_content .mobile_menu ul .close img {
    width: 100%;
  }

  .footer {
    height: auto !important;
    padding: 2rem 1.5rem !important;
  }

  .footer>div {
    width: 100% !important;
  }

  .footer .footer_btm p {
    font-size: 1.2rem !important;
    line-height: 2.03rem;
    padding: 0 1.5rem;
  }

  .footer .footer_btm p a {
    font-size: 1.2rem !important;
  }
  .footer .footer_follow img {
    display: none;
}
.footer .footer_follow .follow {
  width: 100%;
  height: auto !important;
  justify-content: space-between !important;
}
.footer .footer_follow .follow span {
  width: auto;
  font-size: 1.5rem !important;
  flex-shrink: 0;
  margin-right: 0 !important;
}
.footer .footer_follow .share a {
  height: 3rem !important;
  width: 3rem !important;
}
}