.back2top {
  width: 58px;
  height: 58px;
  position: fixed;
  _position: absolute;
  left: 50%;
  margin-left: 620px;
  bottom: 100px;
  _bottom: auto;
  cursor: pointer;
  display: none;
}

.back2top a {
  display: block;
  width: 100%;
  height: 100%;
  background: url('../image/back2top.png') no-repeat;
}

.back2top a:hover {
  background: url('../image/back2top.png') no-repeat -58px 0;
}

.new-right-part-sub {
  position: fixed;
  bottom: 130px;
  right: 0;
  width: 120px;
  height: 186px;
  z-index: 300;
}

.new-right-part-sub .big {
  display: none;
}

.new-right-part-sub:hover .big {
  display: block;
  position: absolute;
  right: 125px;
  top: 0;
  padding: 10px;
  height: 162px;
  background-color: #fff;
  border: 2px solid rgba(222, 192, 162, 0.6);
}

.new-right-part-sub .qrcode {
  background-color: #fff;
}

.new-right-part-sub .qrcode .title {
  text-align: center;
  font-size: 14px;
  color: #333;
  padding: 10px 0;
}

.new-right-part-sub .qrcode img {
  display: block;
  width: 72px;
  margin: 0 auto;
}

.new-right-part-sub .qrcode .tip {
  text-align: center;
  font-size: 12px;
  color: #666;
  padding: 10px 0;
}

.go-top {
  display: none;
  text-align: center;
  line-height: 36px;
  background-color: #333;
  cursor: pointer;
}

.go-top span {
  display: inline-block;
  vertical-align: middle;
  font-size: 14px;
  color: #fff;
  margin-right: 4px;
}

.go-top i {
  display: inline-block;
  vertical-align: middle;
  width: 13px;
  height: 11px;
  background: url("../image/go-top.png") no-repeat center;
  background-size: contain;
}

@media screen and (max-width: 768px) {
  .new-right-part-sub{
    display: none;
  }
}