html, body {
  margin: 0;
  padding: 0;
  width: 100%;
  height: 100%;
  background-color: #F5F4F0;
}

.top {
  margin: 0;
  padding: 0;
  width: 100vw;
  height: 140px;
  background-color: #AA9D81;
  text-align: center;
  line-height: 140px;
  font-size: 50px;
  color: #fff;
}
.title{
  font-size: 24px;
  margin-left: 7vw;
  margin-top: 20px;
}
.icon{
  display: inline-block;
  font-size: 20px;
  margin-left: 10vw;
  margin-top: 20px;
}
.ti1{
  padding: 0;
  display: inline-block;
  font-size: 18px;
  margin-left: 10px;
}
.img{
  width: 60vw;
}
.imgdiv{
  width: 60vw;
  margin: auto;
  padding-top: 20px;
}
.intro{
  margin-left: 13vw;
  margin-top: 20px;
}
.image{
  width: 200px;
  margin: 10px;
}
.img_c{
  margin-left: 22vw;
}
.ti2{
  margin-left: 15px;
  margin-top: 20px;
  display: inline-block;
}
.ic{
  margin-left: 20vw;
}
.iw{
  display: flex;
}