.dns_wrap {
  width: 100%;
  padding: 24px 32px;
  border: 1px solid #e0e0e0;
  display: none;
}
.dns_wrap .title {
  text-align: center;
  font-size: 18px;
  font-weight: bold;
  color: #181818;
}
.dns_wrap .subtitle {
  width: 100%;
  color: #333;
  margin-top: 6px;
  padding: 0 36px;
  line-height: 22px;
  font-size: 16px;
}
.dns_wrap .v_text {
  width: 100%;
  color: #e13838;
  text-align: center;
  margin-top: 6px;
  cursor: pointer;
  text-decoration: underline;
}
.dns_wrap .step {
  display: flex;
  margin-top: 32px;
}
.dns_wrap .step .text {
  display: flex;
  justify-content: center;
  align-items: center;
  min-width: 85px;
  height: 28px;
  font-size: 16px;
  font-weight: bold;
  color: #ffffff;
  margin-right: 10px;
  background: url(/www8300/images/step.png) no-repeat left center / 100% 100%;
}
.dns_wrap .step .desc {
  flex: 1;
  font-size: 16px;
  color: #181818;
  display: inline-block;
  line-height: 28px;
}
.dns_wrap .step .desc .icon {
  display: inline-block;
  width: 20px;
  height: 20px;
  margin: 0 3px;
}
.dns_wrap .step .desc .red {
  color: #e13737;
}
.dns_wrap .img_wrap {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
}
.dns_wrap .img_wrap img {
  display: block;
  max-width: 48%;
  margin: 6px;
  cursor: pointer;
}
.dns_wrap.show {
  display: block;
}
.dns_wrap.browser .img_wrap img {
  max-width: 100%;
}
.dnsimg_pop {
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: 1000;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.8);
  display: none;
  cursor: pointer;
}
.dnsimg_pop .big_img {
  position: absolute;
  max-width: 100%;
  max-height: 95%;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.dnsvideo_pop {
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: 1000;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.8);
  display: none;
}
.dnsvideo_pop video {
  position: absolute;
  width: 80%;
  max-height: 100vh;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.dnsvideo_pop img {
  display: block;
  width: 36px;
  height: 36px;
  position: absolute;
  right: 100px;
  top: 60px;
  color: #ffffff;
  cursor: pointer;
}
.cut_page {
  display: flex;
  margin-bottom: 24px;
}
.cut_page a {
  font-size: 22px;
  color: #4a4a4a;
  margin-right: 35px;
}
.cut_page a.active {
  font-weight: bold;
  color: #5397df;
  position: relative;
}
.cut_page a.active::after {
  display: inline-block;
  content: '';
  width: 80%;
  height: 4px;
  background: #5397df;
  position: absolute;
  left: 50%;
  bottom: -6px;
  border-radius: 4px;
  transform: translateX(-50%);
}
.top_red_cut .left span {
  display: flex;
  justify-content: center;
  align-items: center;
  width: 34px;
  height: 16px;
  font-size: 10px;
  color: #ffffff;
  margin-left: 6px;
  margin-top: -17px;
  background: #ff0000;
  border-radius: 5px 6px 6px 0px;
}