* {
  padding: 0;
  margin: 0;
}
html,body {
  height: 100%;
}
a,a:hover,a:visited.a:active,a:focus {list-style: none; text-decoration: none; color: unset;}
.container {
  width: 100%;
  min-width: 1200px;
  height: 100%;
  position: relative;
}
.wrap {
  width: 1200px;
  margin: 0 auto;
  padding-bottom: 120px;
}
.head {
  height: 60px;
  background: #FFFFFF;
  box-shadow: 0px 15px 40px 0px rgba(0, 0, 0, 0.05);
  padding: 25px 0 19px 0;
  /* display: flex; */
  align-items: center;
  margin: 0 auto;
}
.head img {
  /* width: 397px; */
  height: 68px;
}
.head-item {
  height: 50px;
  font-size: 24px;
  display: inline-block;
  /* font-family: PingFang SC; */
  font-weight: 400;
  color: #737373;
  margin-left: 80px;
  line-height: 50px;
  cursor: pointer;
  padding-bottom: 5px;
}
.center {
  width: 100%;
  /* height: 671px; */
}
.center .img-box {
  margin: 0 auto;
  width: 1200px;
  margin-top: 50px;
}
.img-box .qidai {
  width: 397px;
  height: 27px;
  font-size: 28px;
  /* font-family: PingFang SC; */
  font-weight: 400;
  color: #018DF3;
  text-align: center;
}
.img-box .jianshe {
  width: 397px;
  height: 21px;
  font-size: 22px;
  margin-top: 50px;
  /* font-family: PingFang SC; */
  font-weight: 400;
  color: #7C828C;
  text-align: center;
}
.bottom {
  position: fixed;
  bottom: 0;
  right: 0;
  left: 0;
  width: 100%;
}
.bottom img {
  width: 100%;
  /* height: 118px; */
  display: block;
}
.bottom .content {
  position: absolute;
  top: 50px;
  left: 50%;
  padding: 0 30px;
  transform: translateX(-50%);
  height: 18px;
  font-size: 16px;
  /* font-family: PingFang SC; */
  font-weight: 400;
  color: #B6BDB9;
  cursor: pointer;
  width: 1200px;
  display: flex;
  justify-content: space-between;
}
.active {
  color: #0068D8;
  border-bottom: 5px solid #0068D8;
}