body {
  margin: 0;
  padding: 0;
}
.website {
  background: url('http://www.xiaoquanapp.top/assets/images/website/bg.png') no-repeat top center;
  background-size: cover;
  width: 100vw;
  min-height: 100vh;
  position: relative;
}
.website.mobile {
  overflow-x: hidden;
  min-height: 100vh;
  background-size: cover;
}
.website.mobile .nav_item_content, .website.mobile .nav_item_content img {
  max-width: 100%;
  width: 90%;
  height: auto;
  display: flex;
  flex-direction: column;
  margin: 10PX auto;
}
.website.mobile .contact_us {
  margin-top: 180px;
}
.website.mobile .copyright {
  width: 100%;
  max-width: none !important;
  position: static !important;
  bottom: 40PX;
  left: 0;
  transform: none;
  opacity: 0;
}
.website.mobile .company {
  padding-bottom: 40PX;
}
.website.mobile .company .company_images {
  width: 100%;
}
.website.mobile .company .company_images img {
  width: 100%;
  max-width: none !important;
  max-height: none !important;
  margin: 20PX auto 0 !important;
  border-radius: 4PX;
}
.website.mobile .company .about_company {
  margin-top: 40PX !important;
}
.website .header {
  height: 74PX;
  width: calc(100% - 40px);
  position: absolute;
  top: 0;
  left: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
}
.website .header .logo {
  height: 32PX;
  cursor: pointer;
}
.website .header .nav {
  height: 100%;
  display: flex;
  align-items: center;
}
.website .header .nav span {
  color: #fff;
  font-size: 14PX;
  margin: 0 5px;
  position: relative;
  cursor: pointer;
}
.website .header .nav span::after {
  position: absolute;
  width: 100%;
  height: 1PX;
  content: '';
  background: #fff;
  left: 0;
  bottom: -2px;
  transform: scale(0);
  transition: transform ease 0.3s;
}
.website .header .nav a.active::after {
  transform: scale(1);
}
.website .copyright {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  bottom: 15PX;
  max-width: 600PX;
  font-size: 12px;
  color: #f2f2f2;
  text-align: center;
}

.website .contact_us {
  margin: 300PX 0 0 334PX;
  max-width: 700PX;
}
.website .company {
  width: 85vw;
  height: 700PX;
  margin: 0 auto;
  transform: translateY(130PX);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.website .company .company_images {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-start;
  max-width: 800PX;
  align-items: center;
}
.website .company .company_images img {
  max-width: 40%;
  max-height: 40%;
}
.website .company .company_images img:nth-of-type(1), .website .company .company_images img:nth-of-type(3) {
  margin-right: 25PX;
}
.website .company .company_images img:nth-of-type(2), .website .company .company_images img:nth-of-type(4) {
  margin-top: 50PX;
}
.website .company .about_company {
  max-width: 600PX;
}
.website .website_home {
  width: 85vw;
  height: 700PX;
  margin: 0 auto;
  transform: translateY(130PX);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.website .website_home .home_2 {
  max-width: 500PX;
  margin-left: 100PX;
}
.website .website_home .home_1 {
  width: 304PX;
}
.website .product {
  width: 80vw;
  height: 700PX;
  margin: 0 auto;
  transform: translateY(100PX);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.website .product .product_about {
  max-width: 50%;
  max-height: 50%;
}
.website .product .product {
  max-width: 45%;
  max-height: 100%;
  transform: translateY(0PX);
}