* {
  margin: 0;
  padding: 0;
}
.container {
  margin: 0 auto;
  max-width: 1920px;
  min-width: 1200px;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
}
.banner {
  margin-top: 158px;
  width: 100%;
  max-width: 1920px;
  min-width: 1200px;
  height: 680px;
  background: url(../image/product_banner.png) no-repeat center;
}
.content {
  width: 1200px;
  min-width: 1200px;
  padding-bottom: 144px;
}
.product {
  width: 1200px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.product-top {
  margin-top: 100px;
  width: 100%;
  background: url(../image/yonghu_title_bg.png) no-repeat top;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.product-top p {
  margin-top: 10px;
  font-size: 34px;
  font-weight: 700;
  color: #333;
  line-height: 1;
}
.product-top span {
  margin-top: 26px;
  font-size: 18px;
  color: #333;
  line-height: 1;
}
.product-bottom {
  margin-top: 58px;
  width: 1047px;
  height: 564px;
  position: relative;
}
.product-bottom .productSwiper .swiper-wrapper .swiper-slide {
  width: 1047px;
  height: 564px;
  overflow: hidden;
}
.product-bottom .productSwiper .swiper-wrapper .swiper-slide img {
  width: 100%;
  height: 100%;
}
.product-bottom .swiper-button-prev,
.product-bottom .swiper-button-next {
  color: transparent;
}
.product-bottom .cp-left-arrow {
  z-index: 999;
  width: 60px;
  height: 60px;
  background: url(../image/yonghu_arrow_left.png) no-repeat center / 100%;
  position: absolute;
  top: 0;
  left: -30px;
  bottom: 0;
  margin: auto 0;
  outline: none;
}
.product-bottom .cp-right-arrow {
  z-index: 999;
  width: 60px;
  height: 60px;
  background: url(../image/yonghu_arrow_right.png) no-repeat center / 100%;
  position: absolute;
  top: 0;
  right: -30px;
  bottom: 0;
  margin: auto 0;
  outline: none;
}
.youshi {
  width: 1200px;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.youshi-top {
  margin-top: 112px;
  width: 100%;
  background: url(../image/youshi_title_bg.png) no-repeat top;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.youshi-top p {
  margin-top: 10px;
  font-size: 34px;
  font-weight: 700;
  color: #333;
  line-height: 1;
}
.youshi-top span {
  margin-top: 26px;
  font-size: 18px;
  color: #333;
  line-height: 1;
}
.youshi-bottom {
  margin-top: 58px;
  display: flex;
  flex-direction: column;
}
.youshi-bottom .item {
  display: flex;
}
.youshi-bottom .item img {
  width: 50%;
  height: 310px;
}
.youshi-bottom .item div {
  width: 50%;
  height: 310px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.youshi-bottom .item div p {
  margin-bottom: 36px;
  width: 73px;
  height: 63px;
  background: url(../image/6bianxing.png) no-repeat center / 100% 100%;
  font-size: 24px;
  color: #fff;
  display: flex;
  justify-content: center;
  align-items: center;
}
.youshi-bottom .item div span {
  font-size: 18px;
  color: #333;
  line-height: 1;
  margin-bottom: 12px;
}