.download-button{
  font-size: 16px;
  line-height: 22px;
  background-color: #424242;
  border-radius: 8px 8px 8px 8px;
  padding: 14px 74px 14px 74px;
  width: auto;
  color: #fff;
  display:inline-block;
  margin-bottom: 60px;
  cursor: pointer;
}

#qrcode {
  width: 256px;
  height: 256px;
  margin: 0 auto;
}

.menu-wrap {
  /* display: flex; */
  /* min-height: 600px; */
  /* height: calc(100vh - 430px); */
}

.menu-wrap:after{
  content: "";
  display: block;
  height: 0;
  clear:both;
  visibility: hidden;
}

.menu-left {
  width: 220px;
  font-size: 14px;
  border-right: 1px solid #f2f2f2;
  position: relative;
  float: left;
  position: sticky;
  top: 0;
  min-height: calc(100vh - 100px);
  /* flex-shrink: 0; */
}

.menu-right {
  width: 200px;
  /* flex-shrink: 0; */
  float: right;
  position: sticky;
  top: 0;
  max-height: 100vh;
  /* border-left: 1px solid #ccc; */
}

.menu-right .anchor {
  display: block;
  line-height: 32px;
  padding-left: 16px;
  font-size: 13px;
  text-align: left;
  border-left: 1px solid #ccc;
  color: #666;

}

.m-sidebar {
  background: #fff;
  /* min-height: 400px; */

}

.m-menu {
  text-align: left;
  /* height: 36px;
  line-height: 36px; */
  padding-top: 10px;
  padding-bottom: 10px;
  display: flex;
  align-items: center;
}

.fonthover:hover {
  color: #409eff;
}


.v-content{
  text-align: left;
  width: 910px;
}


.v-content img {
  max-width: 100% !important;
  cursor: zoom-in;
}


.v-content p {
  margin: 14px 0;
  line-height: 1.3;
  line-height: 28px;
  font-size: 14px;
}

.c-666 {
  color: #666;
}

.c-333 {
  color: #333;
}

.pl-20 {
  padding-left: 20px;
}
.pl-40 {
  padding-left: 40px;
}
.pl-60 {
  padding-left: 60px;
}
.cursor-pointer {
  cursor: pointer;
}
.flex-1 {
  flex: 1;
}

.fontactive {
  color: #409eff;
}

.v-content ul {
  list-style: inherit;
}

.v-content  li{
  text-align: left;
  margin: 8px 0;
}

.v-content h1 {
  margin-bottom: 20px;
}

footer {
  padding-top: 20px;
}
footer .list{
  padding-bottom: 20px;
}

.showimg {
  position: fixed;
  background: rgba(0,0,0,.6);
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99;
  display: flex;
  justify-content: center;
  align-items: center;
}

.showimg img {
  max-width: calc(100vw - 40px);
  max-height: calc(100vh - 40px);
}