* {
  padding: 0;
  margin: 0;
  list-style: none;
  font-family: 思源黑体;
}

a {
  text-decoration: none;
  color: #333;
  font-family: 思源黑体;
}

html {
  overflow-x: hidden;
  overflow-y: auto;
  width: 100vw;
  height: 100vh;
}

.aboutBoxTitle {
  margin: 1.5rem 0 1.5rem 0;
  width: 100%;
  font-size: 0.75rem;
  text-align: center;
  color: #169381;
}

.aboutBoxContent {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 0 auto;
  /* width: 65%; */
  font-size: 0.3rem;
  margin-left: 5rem;
  margin-bottom: 1rem;
}

.aboutBoxContent>div {
  display: flex;
  flex-basis: 50%;
  align-items: center;
  padding: 0.3rem 0;
  color: #333;
}

.aboutBoxContent>div .title {
  font-weight: 400;
}

.detailed {
  font-weight: 300;
}

.aboutBoxContent img {
  margin-right: 0.3rem;
  width: .75rem;
}

.aboutBoxContent p {
  padding: 0.1rem 0 .3rem 0;
  font-size: .375rem;
}

.aboutBoxContent span {
  font-weight: lighter;
}

.aboutBoxMap {
  margin: 1rem auto 1.5rem;
  width: 65%;
}

.aboutBox2 {
  border-top: .04rem dashed #eee;

}

.one {
  z-index: 2;
  height: 5.5rem;
  background-color: #000;
  width: 1px;
  position: absolute;
  top: 41.5rem;
  left: 21rem;
  opacity: 0.3;
}

.banner_title p:nth-child(1) {
  color: #169381;
  position: absolute;
  top: 6rem;
  left: 2.9rem;
  font-size: 1.4rem;
  letter-spacing: .1rem;
}

.banner_title p:nth-child(2) {
  position: absolute;
  top: 8.5rem;
  left: 2.9rem;
  font-size: .525rem;
  width: 14rem;
  line-height: 1rem;
  color: #333;
  letter-spacing: .03rem;
}
.phone {
  display: none;
}
.goTopBox:hover .phone {
  display: block;

}
.topDiv {
  display: none;
}