html {
  font-size: 20px;
}

@media screen and (max-width: 1921px) {
  html {
      font-size: 20px;
  }
}
@media screen and (max-width: 1200px) {
  html {
      font-size: 16px;
  }
}
@media screen and (max-width: 992px) {
  html {
      font-size: 12px;
  }
}
@media screen and (max-width: 768px) {
  html {
      font-size: 10px;
  }
}
@media screen and (max-width: 480px) {
  html {
      font-size: 7px;
  }
}

#main_70th {
  width: 100%;
  height: 46.4rem;
  height: 48.4rem\0 !important;
  /* background: url("../img/背景.jpg") no-repeat center 0/ cover; */
  background-image: url("../img/huigui.png");
  background-repeat: no-repeat;
  background-position: center 0;
  background-size: cover;
  /* position: relative; */
  filter: progid:DXImageTransform.Microsoft.AlphaImageLoader(src=sURL, sizingMethod=sSize)\0;
  overflow: hidden;
}

#main_70th > .main {
  width: 50rem;
  width: 50rem\0 !important;
  height: 22.3rem;
  height: 22.3rem\0 !important;
  -webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
  border: 0.3rem solid #fcbf6c;
  border: 6px solid #fcbf6c\0;
  /* position: absolute; */
  margin:21.7rem auto 0;
  margin-top:21.7rem\0 !important;
  /* margin:434px\0 auto 0; */
  /* top: 21.7rem; */
  /* top: 434px\0; */
  /* left: 0; */
  /* right: 0; */
  overflow: hidden;
  /* background-color: transparent; */
  /* position: relative; */

}
#main_70th video {
  /* position: absolute; */
  /* left: 0; */
  /* top: 0; */
  width: 100%;
  height: 100%;
  background-color:#000;
}
/* #main_70th .mask {
  height: 3rem;
  height: 60px\0;
  line-height: 3rem;
  line-height: 60px\0;
  width: 100%;
  background-color: rgba(0, 0, 0, .6);
  padding-left: 1rem;
  padding-left: 20px\0;
  font-size: 1.2rem;
  font-size: 24px\0;
  color: #fff;
  position: absolute;
  bottom: 0;

} */

/* 底部 */
#footer_70 {
  height: 7.3rem;
  /* height: 146px; */
  width: 100%;
  text-align: center;
  overflow: hidden;
}
#footer_70 a {
  color: #666666;
  text-decoration: none;
}
#footer_70 > .tag_tom {
  height: 1rem;
  /* height: 20px; */
  width: 100%;
  margin:2rem auto .9rem;
  /* margin:40px auto 18px; */
  text-align: center;
  /*width: 430px;*/
}
#footer_70 > .tag_tom a{
  font-size: .7rem;
  /* font-size: 14px; */
   margin-right: 1.25rem;
   /* margin-right: 34px; */
}
 #footer_70 > .tag_tom a:last-child{
     margin-right: 0;
 }

#footer_70>.copyright{
  height: 1rem;
  /* height: 20px; */
  width: 100% ;
}
#footer_70>p{
  text-align: center;
  width: 100%;
  font-size: .6rem;
  /* font-size: 12px; */
  color: #666;
  margin-bottom: .5rem;
  /* margin-bottom: 10px; */
}