/* html{
  font-size: calc(100vw / 0.75);
} */
.seminar_nav{
  max-height: 46px;
  overflow: hidden;
}
nav .finish.remedy{
  background: url('https://file.xueanquan.com/special-system/images/remedy.png') no-repeat !important;
  background-position: 0 0 !important;
  background-size: 100% !important;
}
/* .normal.finish.jtnav{
  background: url('../image/canyuno.png') no-repeat !important;
  background-position: 0 0 !important;
  background-size: 100% !important;
}
.finish.jtnav{
  background: url('../image/canyu.png') no-repeat !important;
  background-position: 0 0 !important;
  background-size: 100% !important;
} */
.row.poster-bg{
  background: #F1FBFF !important;
  color: #333333;
}
.poster{
  display: block;
  max-width: 908px;
  height: auto;
  margin: 0 auto;
  position: relative;
}
.poster-bg{
  width: 100%;
  display: block;
}
.poster-codebox{
  position: absolute;
  top: 56%;
  left: 38%;
  right: 38%;
  width: 24%;
  background: #FFFFFF;
  border: 4px solid #fa5a07;
  border-radius: 100%;
  box-sizing: border-box;
  overflow: hidden;
}
.poster-h5codebox{
  position: absolute;
  top: 56%;
  left: 32%;
  right: 32%;
  width: 34%;
  background: #FFFFFF;
  border: 2px solid #fa5a07;
  border-radius: 100%;
  box-sizing: border-box;
  overflow: hidden;
}
.poster-codebox img, .poster-h5codebox img{
  width: 100%;
  border-radius: 100%;
}

@media (max-width: 1199px){
  .seminar_nav .container{
    width: 100%;
  }
}
@media (min-width: 992px) and (max-width: 1199px) {
  .poster{
    margin: 0 -10px;
  }
}
@media (min-width: 768px) and (max-width: 991px) {
}
@media (max-width: 767px){
  .seminar_nav{
    max-height: 40px !important;
  }
}