html,
body,
div,
p {
  margin: 0;
  padding: 0;
}

a,
a:host,
a:active,
a:visited,
a:link {
  text-decoration: none;
}

a {
  text-decoration: none;
}

a:host {
  text-decoration: none;
}

a:active {
  text-decoration: none;
}

a:visited {
  text-decoration: none;
}

a:link {
  text-decoration: none;
}


body {
  width: 100vw;
  min-height: 100vh;
  margin: 0 auto;
  position: relative;
  background-color: #fff;
}

.body-bg{
  background-color: #FFF4E8;
  height: 86vh;
  position: fixed;
  width: 100vw;
  z-index: -1;
}

.body-bg .top{
  position: absolute;
  top: 0;
  left: 0;
}
.body-bg .top img{
  width: 35vh;
}

/* .body-bg .bottom{
  position: absolute;
  bottom: 0;
  right: 5vw;
}
.body-bg .bottom img{
  width: 8vh;
} */

.logoBox{
  display: flex;
  justify-content: center;
  padding-top: 4vh;
}
.logoBox img{
  height: 5vh;
}

.introduce{
  overflow: hidden;
  position: absolute;
  top: 13vh;
  left: 50%;
  margin-left: -19vh;
  width: 38vh;
  box-shadow: 0 0 12px 0px rgba(0,0,0,.1);
}

.introduce .content{
  display: flex;
  flex-direction: row;
  transition: all .2s;
}

.introduce .list-content{
  flex-shrink: 0;
  width: 100%;
  overflow-y: auto;
}

.introduce .list-content img{
  height: 69vh;
  width: 38vh;
}


.img-footer{
  position: fixed;
  bottom: 0;
  box-shadow: 0px 0px 12px 0px rgba(0,0,0,0.1);
  width: 100%;
  height: 14vh;
  background: white;
}
.img-footer .content{
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100%;
}
.img-footer .down-btn{
  background-color: #FF8602;
  color: white;
  font-size: 16px;
  width: 28vh;
  height: 7vh;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 24px;
  cursor: pointer;
}
.img-footer .icp{
  position: absolute;
  bottom: 0;
  z-index: 1;
  font-size: 12px;
  display: flex;
  justify-content: center;
  width: 100%;
  color: #333;
}
.img-footer .icp a{
  color: #333;
  padding-left: 5px;
}

.mark {
  width: 100%;
  height: 100vh;
  position: absolute;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, .7);
  display: none;
  z-index: 100;
}

.arrow-img {
  width: 16%;
  position: absolute;
  top: 24px;
  right: 37px;
}

.arrow-img img{
  width: 100%;
  display: block;
}

.mark-text {
  font-size: 3vw;
  font-family: PingFangSC-Semibold;
  font-weight: 600;
  color: rgba(255, 255, 255, 1);
  line-height: 22px;
  /* margin-top: 107px; */
  text-align: center;
  position: absolute;
  top: 29vw;
  right: 10vw;
}