.header {
  width: 100%;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 999;
  height: 100px;
  padding: 0 60px;
  background: #fff;
}

/*左侧logo*/
.header .left {
  width: 260px;
    display: flex;
    height: 100px;
    align-items: center;
}

.header .left a img {
      width: 100%;
}

.header .left .img2 {
  display: none;
}

/*右侧*/
.header .nav {
  -webkit-transition: 0.5s;
  -moz-transition: 0.5s;
  -o-transition: 0.5s;
  transition: 0.5s;
  height: 100%;
  line-height: 50px;
  display: block;
  /* padding-left: 200px; */
}

.header .navbar_nav li {
  float: left;
  position: relative;
  display: block;
}

.header .navbar_nav {
  margin: 0 !important;
}

/* .header .navbar_nav li:after {
  content: "";
  width: 0;
  height: 2px;
  background: #b12525;
  position: absolute;
  bottom: 0;
  left: 0;
  transition: all 0.5s ease 0s;
}

.header .navbar_nav li:hover:after {
  width: 100%;
} */

.header .navbar_nav li a {
  text-decoration: none;
  height: 100%;
  padding: 25px 30px;
  display: block;
  -webkit-transition: 0.5s;
  -moz-transition: 0.5s;
  -o-transition: 0.5s;
  transition: 0.5s;
  color: #000;
  font-size: 18px;
  text-transform: capitalize;
}

@media (max-width: 1000px) {
  .mobile-box {
    position: absolute;
    top: -205px;
  }
}

.header .navbar_nav li:hover a {
  color: #b12525;
}

.header .navbar_nav li.dropdown {
  display: inherit;
  position: relative;
}

.header .navbar_nav li.dropdown .jt {
  width: 20px;
  height: 20px;
  background: url(i/top.png) no-repeat;
  background-size: 100% 100%;
  display: block;
}

.header .navbar_nav li.dropdown .dropdown_menu {
  display: none;
  position: absolute;
  top: 100px;
  width: 100%;
  background: #fff;
  box-shadow: 0 15px 27px 0 rgba(167, 165, 165, 0.38);
  width: 120%;
  left: -10%;
}

.header .navbar_nav li.dropdown .dropdown_menu a {
  font-size: 14px;
  color: #666;
  padding: 0 10px;
  line-height: 40px;
  text-align: center;
  background: #fff;
  /* margin-bottom: 2px; */
}

.header .navbar_nav li.dropdown:hover .dropdown_menu {
  display: block !important;
  background: #f3f3f3;
  -webkit-transition: 0.5s;
  -moz-transition: 0.5s;
  -o-transition: 0.5s;
  transition: 0.5s;
  width: 150%;
  padding: 0;
  position: absolute;
  top: 100px;
  overflow: hidden;
  text-align: left;
  z-index: 110;
  left: -25%;
  background-color: #f5f5f5;
}

.dropdown:nth-child(1) .dropdown_menu,
.dropdown:nth-child(3) .dropdown_menu,
.dropdown:nth-child(4) .dropdown_menu,
.dropdown:nth-child(5) .dropdown_menu {
  display: none !important;
}

.dropdown .dropdown_menu .nav_xiao {
  /* width: 1200px; */
  overflow: hidden;
  /* padding-top: 5px; */
  margin: 0 auto;
  /* padding-bottom: 50px; */
}

.dropdown .dropdown_menu .nav_xiao .xiao_three {
  /* width: 1200px; */
  overflow: hidden;
  /* padding-top: 25px; */
  margin: 0 auto;
}

.dropdown .dropdown_menu .nav_xiao .xiao_three ul li {
  float: none;
  overflow: hidden;

  text-align: center;
  position: inherit;
  line-height: 46px;

}

.dropdown .dropdown_menu .nav_xiao .xiao_three ul li a {
  color: #686868;
  width: 100%;
  font-size: 14px;
  height: 100%;
  line-height: 40px;
}

.dropdown .dropdown_menu .nav_xiao .xiao_three ul li img {
  width: 100%;
  display: block;
}

.header .navbar_nav li.dropdown:hover .dropdown_menu a {
  color: #666;
}

.header .navbar_nav li.dropdown:hover .dropdown_menu a:hover {
  color: #fff;
  background: #b12525;
}

/*白色背景的头部*/
.header.on {
  background: #fff;
  box-shadow: 0 0 10px 2px #888;
}

.header.on .left .img1 {
  display: none;
}

.header.on .left .img2 {
  display: block;
}

.header.on .navbar_nav li a {
  color: #333;
}

.header.on .navbar_nav li:hover a {
  color: #b12525;
}

#navToggle {
  display: none;
}

.m_nav {
  position: fixed;
  top: 0px;
  box-shadow: 0 15px 27px 0 rgba(167, 165, 165, 0.38);
  width: 100%;
  height: 100%;
  background: #fff;
  transition: all ease 0.5s;
  -webkit-transition: all ease 0.5s;
  z-index: 1000;
  opacity: 1;
  visibility: visible;
  margin-top: 0;
  overflow-y: auto;
  transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
  top: 0;
  transform: translateX(100%);
}

.m_nav.open {
  transform: translateX(0);
}

.m_nav .top {
  height: 60px;
  padding: 20px;
  box-sizing: border-box;
}

.m_nav .top .closed {
  width: 30px;
  height: 30px;
  vertical-align: middle;
  float: right;
  cursor: pointer;
}

.m_nav .logo {
  width: 100%;
  margin: 0 auto;
}

.m_nav .logo img {
  height: 50px;
  display: block;
  margin: 30px auto;
}

.m_nav .ul {
  margin-top: 30px;
}

.m_nav .ul li {
  padding: 0 20px;
  border-bottom: 1px solid #f5f5f5;
  transform: translateY(0);
  -webkit-transform: translateY(100%);
  transform: translateY(100%);
  -webkit-transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
  transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
  opacity: 0;
}

.m_nav.open .ul li {
  opacity: 1;
  -webkit-transform: translateY(0);
  transform: translateY(0);
}

.m_nav .ul li:nth-child(1) {
  -webkit-transition: all .2s cubic-bezier(.77, 0, .175, 1) 0ms;
  transition: all .2s cubic-bezier(.77, 0, .175, 1) 0ms;
}

.m_nav .ul li:nth-child(2) {
  -webkit-transition: all .4s cubic-bezier(.77, 0, .175, 1) 0ms;
  transition: all .4s cubic-bezier(.77, 0, .175, 1) 0ms;
}

.m_nav .ul li:nth-child(3) {
  -webkit-transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
  transition: all .6s cubic-bezier(.77, 0, .175, 1) 0ms;
}

.m_nav .ul li:nth-child(4) {
  -webkit-transition: all .8s cubic-bezier(.77, 0, .175, 1) 0ms;
  transition: all .8s cubic-bezier(.77, 0, .175, 1) 0ms;
}

.m_nav .ul li:nth-child(5) {
  -webkit-transition: all 1.0s cubic-bezier(.77, 0, .175, 1) 0ms;
  transition: all 1.0s cubic-bezier(.77, 0, .175, 1) 0ms;
}

.m_nav .ul li:nth-child(6) {
  -webkit-transition: all 1.2s cubic-bezier(.77, 0, .175, 1) 0ms;
  transition: all 1.2s cubic-bezier(.77, 0, .175, 1) 0ms;
}

.m_nav .ul li a {
  display: block;
  text-decoration: none;
  color: #333;
  font-size: 16px;
  height: 50px;
  line-height: 50px;
  width: 100%;
}

.m_nav .ul li .dropdown_menu {
  display: none;
}

.m_nav .ul li.dropdown.active .dropdown_menu {
  display: block;
}

.m_nav .ul li .dropdown_menu a {
  display: block;
  height: 50px;
  line-height: 50px;
  padding: 0 40px;
  box-sizing: border-box;
  border-bottom: 1px solid #f5f5f5;
}

.m_nav .ul li .dropdown_menu a:last-child {
  border: none;
}

.banner {
  width: 100%;
}

.banner img {
  width: 100%;
}

@media screen and (max-width: 992px) {
  .header {
    padding: 0 10px;
  }

  .header #navToggle {
    height: 100%;
    padding: 9px 15px;
    margin-right: -15px;
    display: inline-block;
    float: right;
    margin-top: 25px;
  }

  .header #navToggle span {
    position: relative;
    width: 25px;
    height: 1px;
    margin-top: 19px;
  }

  .header #navToggle span:before,
  .header #navToggle span:after {
    content: '';
    position: relative;
    width: 100%;
    height: 1px;
    left: 0;
  }

  .header #navToggle span,
  .header #navToggle span:before,
  .header #navToggle span:after {
    -webkit-transition: 0.3s;
    -moz-transition: 0.3s;
    -o-transition: 0.3s;
    transition: 0.3s;
    display: block;
    background: #4f4f4f;
  }

  .header #navToggle span:before {
    top: 8px;
  }

  .header #navToggle span:after {
    bottom: 10px;
  }

  .header #navToggle.open span:before {
    top: 10px;
    -webkit-transform: translateY(-11px) rotate(-45deg);
    -moz-transform: translateY(-11px) rotate(-45deg);
    -ms-transform: translateY(-11px) rotate(-45deg);
    -o-transform: translateY(-11px) rotate(-45deg);
    transform: translateY(-11px) rotate(-45deg);
  }

  .header #navToggle.open span:after {
    bottom: 12px;
    -webkit-transform: translateY(10px) rotate(45deg);
    -moz-transform: translateY(10px) rotate(45deg);
    -ms-transform: translateY(10px) rotate(45deg);
    -o-transform: translateY(10px) rotate(45deg);
    transform: translateY(10px) rotate(45deg);
  }

  .header #navToggle.open span {
    background: none;
  }

  .header #navToggle.open span:before,
  .header #navToggle.open span:after {
    background: #4f4f4f;
  }

  .header .nav {
    display: none;
  }

  .banner img {
    height: 600px;
    object-fit: cover;
  }
}

/* icon  */
.search-btn {
  font-size: 18px;
  color: #fff;
  text-align: center;
  width: 30px;
  line-height: 30px;
  cursor: pointer;
  background: #b12525;
  border-radius: 50%;
}

.r-header {
  width: auto;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-flow: row wrap;
  -ms-flex-flow: row wrap;
  flex-flow: row wrap;
  -webkit-box-pack: start;
  -webkit-justify-content: flex-start;
  -ms-flex-pack: start;
  justify-content: flex-start;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  position: relative;
  height: 100px;
  line-height: 100px;
  z-index: 6;
}

.r-header {
  width: auto;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-flow: row wrap;
  -ms-flex-flow: row wrap;
  flex-flow: row wrap;
  -webkit-box-pack: start;
  -webkit-justify-content: flex-start;
  -ms-flex-pack: start;
  justify-content: flex-start;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  position: relative;
  height: 100px;
  line-height: 100px;
  z-index: 6;
}

.r-header .search-btn {
  font-size: 18px;
  color: #fff;
  text-align: center;
  width: 30px;
  line-height: 30px;
  cursor: pointer;
  background: #b12525;
  border-radius: 50%;
}

.r-header .warp-buy {
  position: relative;
}

.r-header .buy-btn {
  font-size: 15px;
  color: #000;
  margin-right: .5rem;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-flow: row wrap;
  -ms-flex-flow: row wrap;
  flex-flow: row wrap;
  -webkit-box-pack: start;
  -webkit-justify-content: flex-start;
  -ms-flex-pack: start;
  justify-content: flex-start;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  height: 100px;
  line-height: 100px;
  position: relative;
}

.r-header .buy-btn .sp {
  width: 30px;
  height: 30px;
  margin-right: 10px;
}

.r-header .buybox {
  width: 280px;
  background: #fff;
  padding: .5rem .75rem;
  border: 1px solid #dcdcdc;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-flow: row wrap;
  -ms-flex-flow: row wrap;
  flex-flow: row wrap;
  -webkit-box-pack: start;
  -webkit-justify-content: flex-start;
  -ms-flex-pack: start;
  justify-content: flex-start;
  -webkit-box-align: start;
  -webkit-align-items: flex-start;
  -ms-flex-align: start;
  align-items: flex-start;
  position: absolute;
  top: 100px;
  left: calc(50% - 140px);
  -webkit-transform: translate3d(0, -20px, 0);
  transform: translate3d(0, -20px, 0);
  opacity: 0;
  -webkit-transition: all .3s ease;
  transition: all .3s ease;
  visibility: hidden;
}

.r-header .buybox:before {
  content: "";
  width: 0;
  height: 0;
  border: 10px solid transparent;
  border-bottom-color: #e6e6e6;
  position: absolute;
  left: calc(50% - 10px);
  top: -20px;
}

.r-header .li {
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-flow: row wrap;
  -ms-flex-flow: row wrap;
  flex-flow: row wrap;
  -webkit-box-pack: start;
  -webkit-justify-content: flex-start;
  -ms-flex-pack: start;
  justify-content: flex-start;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  width: 100px;
  margin-right: 15px;
  height: 40px;
  line-height: 40px;
  font-size: 14px;
  color: #666;
  border-bottom: 1px solid #e5e5e5;
  display: block;
  -webkit-transition: all .3s ease;
  transition: all .3s ease;
}

.r-header .li .sp {
  margin-right: 13px;
  width: 25px;
  height: 25px;
}

.r-header .li:hover {
  color: #b12525;
}

.r-header .li:nth-child(2n) {
  margin-right: 0;
}

.r-header .warp-buy:hover .buybox {
  opacity: 1;
  visibility: visible;
  -webkit-transform: translate3d(0, 0, 0);
  transform: translate3d(0, 0, 0);
}

.r-header .hamburger {
  padding: 0;
  height: 18px;
}

.r-header .hamburger-box {
  width: 25px;
  height: 18px;
  display: block;
}

.r-header .hamburger-inner::before {
  top: -8px;
  left: 0px;
}

.r-header .hamburger-inner::after {
  bottom: -8px;
  left: 0px;
}

.r-header .hamburger {
  opacity: 1;
}

.r-header .hamburger:hover {
  opacity: 1;
}

.r-header .hamburger-inner, .r-header .hamburger-inner::before, .r-header .hamburger-inner::after {
  width: 25px;
  height: 2px;
  background: #444;
}

.r-header .hamburger.is-active .hamburger-inner, .r-header .hamburger.is-active .hamburger-inner::before, .r-header .hamburger.is-active .hamburger-inner::after {
  background: #222;
  left: 0;
  -webkit-transition: -webkit-transform 0.6s 0s cubic-bezier(0.645, 0.045, 0.355, 1), background-color 0.5s 0s cubic-bezier(0.645, 0.045, 0.355, 1) !important;
  transition: transform 0.6s 0s cubic-bezier(0.645, 0.045, 0.355, 1), background-color 0.5s 0s cubic-bezier(0.645, 0.045, 0.355, 1) !important;
}

.r-header .hamburger--3dx-r .hamburger-inner {
  -webkit-transition: -webkit-transform 0.6s 0.3s cubic-bezier(0.645, 0.045, 0.355, 1), background-color 0.5s 0s cubic-bezier(0.645, 0.045, 0.355, 1) !important;
  transition: transform 0.6s 0.3s cubic-bezier(0.645, 0.045, 0.355, 1), background-color 0.5s 0s cubic-bezier(0.645, 0.045, 0.355, 1) !important;
}

.r-header .hamburger--3dx-r .hamburger-inner::before, .r-header .hamburger--3dx-r .hamburger-inner::after {
  -webkit-transition: -webkit-transform 0.6s 0s cubic-bezier(0.645, 0.045, 0.355, 1) !important;
  transition: transform 0.6s 0s cubic-bezier(0.645, 0.045, 0.355, 1) !important;
}

.r-header .hamburger--3dx-r.is-active .hamburger-inner::before {
  -webkit-transform: translate3d(0, 8px, 0) rotate(45deg);
  transform: translate3d(0, 8px, 0) rotate(45deg);
}

.r-header .hamburger--3dx-r.is-active .hamburger-inner::after {
  -webkit-transform: translate3d(0, -8px, 0) rotate(-45deg);
  transform: translate3d(0, -8px, 0) rotate(-45deg);
}

.header-button {
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  text-indent: -119988px;
  overflow: hidden;
  text-align: left;
  text-transform: capitalize;
  position: relative;
  z-index: 1;
  display: block;
  width: 30px;
  height: 30px;
  margin: 0;
  padding: 0;
  outline: none;
  background: url("data:image/png;base64,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");
  border: none;
  cursor: pointer;
}

#toggle-menu {
  float: left;
  background-position: 0 0;
  background-color: #bc0023;
}

#toggle-search {
  float: right;
  background-position: -75px -15px;
}

#toggle-search.open:after {
  top: 40px;
}

#toggle-search:after {
  -moz-transition: top, 0.5s;
  -o-transition: top, 0.5s;
  -webkit-transition: top, 0.5s;
  transition: top, 0.5s;
  position: absolute;
  top: 52px;
  left: 50%;
  margin-left: -8px;
  content: "";
  border-color: transparent transparent #e1e4e7;
  border-style: solid;
  border-width: 8px 8px 12px;
}

#toggle-basket {
  position: relative;
  float: right;
  background-position: -120px 0;
}

#toggle-basket:before {
  position: absolute;
  top: 5px;
  left: 0;
  width: 2px;
  height: 50px;
  content: "";
  background-color: #000;
}

#search-form {
  -moz-transition: max-height, 0.5s;
  -o-transition: max-height, 0.5s;
  -webkit-transition: max-height, 0.5s;
  transition: max-height, 0.5s;
  position: absolute;
  top: 100px;
  left: 0;
  width: 100%;
  max-height: 0;
  overflow: hidden;
  background-color: #e1e4e7;
}

#search-form.open {
  max-height: 60px;
}

#search-form fieldset {
  position: relative;
  margin: 0 60px 0 0;
  padding: 0;
  border: none;width: 100%;
}

#search-form input {
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  display: block;
  height: 60px;
}

#search-form input[type="text"] {
  width: 100%;
  padding: 0 5px 0 22px;
  background: #f3f3f3;
  border: none;
}

#search-form input[type="submit"] {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 120px;
  margin: 0;
  padding: 0;
  font-weight: 700;
  text-transform: uppercase;
  color: #666;
  background: #c6cacd;
  border: none;
  cursor: pointer;
  letter-spacing: 2px;
}

.mobile-box {
  padding-left: 50px;
}