.header {
  width: 100%;
  height: 70px;
  box-shadow: 0px 4px 16px 0px rgba(0, 0, 0, 0.06);
}
.login {
  float: left;
  width: 123px;
  height: 40px;
  margin-top: 10px;
  cursor: pointer;
}
.product {
  width: 123px;
  height: 100%;
  position: relative;
  float: left;
  margin-left: 67px;
  cursor: pointer;
}
.product:hover .type {
  display: block;
}
.product img {
  position: absolute;
  top: 28px;
  left: 0;
  width: 18px;
  height: 15px;
}
.product_text {
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  padding-left: 30px;
  color: #333333;
  line-height: 70px;
}
.product .type {
  width: 430px;
  overflow: hidden;
  background: #fff;
  position: absolute;
  left: -27px;
  top: 70px;
  z-index: 11;
  padding: 0 20px 12px;
  box-shadow: 0px 0px 10px 0px rgba(0, 0, 0, 0.08);
  display: none;
}

.product .type ul {
  width: 100%;
  overflow: hidden;
}
.product .type ul .title {
  font-size: 16px;
  font-weight: bold;
  line-height: 16px;
  color: #333333;
  width: 100%;
  padding-bottom: 11px;
  margin-top: 28px;
  margin-bottom: 9px;
  border-bottom: 1px solid #e0e0e0;
}
.product .type ul .title span {
  font-size: 12px;
  color: #999999;
  font-weight: normal;
  float: right;
}
.product .type ul .title span:hover {
  color: #ff7300;
}
.product .type ul li {
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 14px;
  color: #333333;
  line-height: 36px;
  float: left;
  margin-right: 56px;
  width: 84px;
  overflow: hidden;
}
.product .type ul li:hover {
  color: #ff7300;
}
.product .type ul a:nth-of-type(3n) li {
  margin-right: 0;
}
.login_list {
  float: right;
  line-height: 70px;
  box-sizing: border-box;
}
.login_list ul li {
  float: left;
  margin-right: 45px;
}
.login_list ul li a {
  font-size: 16px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #333;
  padding-bottom: 22px;
}
.login_list ul li:hover a {
  color: #ff7300;
  border-bottom: 4px solid #ff7300;
}
.active_list {
  color: #ff7300 !important;
  border-bottom: 4px solid #ff7300;
}
.footer {
  width: 100%;
  height: 92px;
  background-color: #2e2e2e;
  border-top: 3px solid #ff7300;
}
.footer .web_nav {
  width: 60%;
  float: left;
  overflow: hidden;
  margin-top: 40px;
}
.footer .web_nav li {
  float: left;
  font-size: 12px;
  line-height: 13px;
  margin-right: 24px;
  color: #ffffff;
}

.footer .keep_on_record {
  width: max-content;
  overflow: hidden;
  margin-top: 40px;
  float: right;
}

.footer .keep_on_record li {
  float: left;
  font-size: 12px;
  line-height: 13px;
  margin-left: 29px;
  color: #ffffff;
}
.footer .keep_on_record li:last-child {
  color: #999999;
}
.Floating {
  width: 100%;
  height: 70px;
  position: fixed;
  top: 0;
  background: rgba(46, 46, 46, 0.8);
  display: none;
  z-index: 999;
}
.Floating .login {
  float: left;
}
.Floating .product {
  float: left;
}
.Floating .product_text {
  color: #fff;
}
.Floating .search {
  width: 760px;
  height: 42px;
  float: right;
  margin-top: 15px !important;
}
.Floating .search input {
  width: 630px;
  height: 42px;
}
.Floating .search .search_button {
  width: 125px;
  height: 42px;
  position: absolute;
  top: -1px;
  right: -1px;
  font-size: 16px;
  line-height: 41px;
}
.Floating .search .search_button img {
  width: 18px;
  height: 18px;
  margin-top: 12px;
  margin-left: 18px;
}
/* 商铺公共头部 */
.b2b_header {
  width: 100%;
  height: 90px;
  overflow: hidden;
}
.b2b_header .enterprise {
  max-width: 530px;
  height: 42px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-size: 18px;
  color: #333333;
  line-height: 18px;
  font-weight: bold;
  margin-top: 27px;
  float: left;
}
.b2b_header #company-name {
  width: 100%;
  height: 20px;
  line-height: 20px;
  display: block;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}
.b2b_header .phone {
  font-size: 14px;
  line-height: 14px;
  float: left;
  font-weight: normal;
  padding-left: 16px;
  color: #ff7300;
  margin-top: 10px;
  background: url(../images/b2b/phone.png) no-repeat left center;
}
.b2b_header .search {
  width: 640px;
  float: right;
  height: 42px;
  margin-top: 24px;
}
.b2b_header .search input {
  width: 632px;
  height: 41px;
  float: left;
  padding-left: 21px;
}

.b2b_header .search input::-webkit-input-placeholder {
  color: #999999 !important;
}
.b2b_header .search input::-moz-input-placeholder {
  color: #999999 !important;
}
.b2b_header .search_button {
  width: 126px;
  height: 41px;
  float: right;
  line-height: 41px;
  font-size: 16px;
  color: #f5f9fa;
  background-color: #ff7300;
}

.b2b_header .search_button img {
  width: 18px;
  height: 18px;
  margin-top: 13px;
  float: left;
  margin-left: 19px;
  margin-right: 8px;
}
.b2b_webNav {
  width: 100%;
  height: 60px;
  background-color: #3b3b3b;
}
.b2b_webNav ul {
  width: max-content;
  overflow: hidden;
  float: left;
  height: 60px;
}
.b2b_webNav ul li {
  width: 108px;
  height: 60px;
  text-align: center;
  display: inline-block;
  font-size: 16px;
  line-height: 60px;
  color: #ffffff;
  overflow: hidden;
}
.b2b_webNav ul li:hover {
  background: #ff7300;
}
.b2b_webNav .return {
  width: max-content;
  float: right;
  overflow: hidden;
  font-size: 16px;
  line-height: 60px;
  padding-left: 23px;
  color: #ffffff;
  cursor: pointer;
  background: url(../images/b2b/index.png) no-repeat left center;
}
.jump {
  position: fixed;
  top: 75%;
  right: 0;
  width: 80px;
  overflow: hidden;
  box-shadow: 0px 0px 10px 0px rgb(0 0 0 / 8%);
  border-radius: 5px;
  display: none;
  background-color: #fff;
}
.jump li {
  width: 80px;
  height: 80px;
  line-height: 14px;
  padding-top: 15px;
  text-align: center;
  font-size: 14px;
  color: #333333;
  cursor: pointer;
  border-bottom: 1px solid #e7e7e7;
}
.jump .top {
  width: 42px;
  height: 29px;
  margin-bottom: 10px;
  margin-left: auto;
  margin-right: auto;
}

@media screen and (max-width: 1448px) {
  
}