html,
body {
  padding: 0;
  margin: 0;
  font-family: Microsoft YaHei;
  width: 100%;
}
div {
  background-repeat: no-repeat;
  background-position: top center;
  background-size: 100% 100%;
}
body {
  background-image: url('../assets/index/index-bg.png');
  background-repeat: no-repeat;
  background-size: 100% 100%;
}
.head {
  height: 300px;
}
.content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.content .swiper {
  position: relative;
  margin: 0px auto;
  width: 880px;
  height: 400px;
}
.content .swiper .main {
  position: absolute;
  overflow: hidden;
  display: flex;
  align-items: center;
  width: 100%;
  height: 100%;
}
.content .swiper .main .item {
  list-style: none;
  width: 440px;
  height: 250px;
  position: absolute;
  /* 过渡动画 */
  transition: all 0.3s ease;
}
.content .swiper .main .p0 {
  transform: translate3d(0px, 0, 0) scale(1);
  opacity: 0.4;
  z-index: 1;
}
.content .swiper .main .p1 {
  transform: translate3d(calc(440px/2), 0, 0) scale(1.5);
  opacity: 1;
  z-index: 2;
}
.content .swiper .main .p2 {
  transform: translate3d(440px, 0, 0) scale(1);
  opacity: 0.4;
  z-index: 1;
}
.content .swiper .main img {
  width: 100%;
  height: 100%;
}
.content .swiper .btnMain {
  width: 100%;
  height: 100%;
  display: none;
}
.content .swiper .btnMain .left {
  z-index: 10;
}
.content .swiper .btnMain .right {
  z-index: 10;
}
.content .swiper .btnMain img {
  width: 30px;
  height: 30px;
  cursor: pointer;
}
.content .swiper .btnshow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0px 15px;
  position: absolute;
  top: -15px;
}
.content .search {
  margin: auto 630px;
  display: flex;
  width: 660px;
  margin-top: 10px;
}
.content .search input {
  flex: 1;
  height: 47px;
  background: #FFFFFF;
  border-top-left-radius: 23px;
  border-bottom-left-radius: 23px;
  padding-left: 15px;
}
.content .search input:focus {
  outline: none;
}
.content .search img {
  cursor: pointer;
}
.content .tip,
.content a {
  color: white;
  text-decoration: none;
  font-size: 18px;
  font-family: Source Han Sans CN;
  font-weight: 400;
  margin: 20px 0px 30px 0px;
}
.content .tip {
  width: 660px;
}
.content .nav {
  width: 880px;
  display: flex;
  justify-content: space-between;
}
.content .nav .navItem {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.content .nav .navItem img {
  width: 110px;
}
.content .nav .navItem span {
  font-size: 18px;
  font-family: Source Han Sans CN;
  font-weight: 400;
  color: #FFFFFF;
  margin-top: 15px;
}
.foot {
  width: 100%;
  height: 15px;
  padding: 58px 0px 53px 0px;
  display: flex;
  justify-content: center;
}
.foot img {
  height: 15px;
}