body,
ol,
ul,
h1,
h2,
h3,
h4,
h5,
h6,
p,
th,
td,
dl,
dd,
form,
fieldset,
legend,
input,
textarea,
select {
  margin: 0;
  padding: 0;
}
body {
  font-size: 12px;
  font-family: "Microsoft YaHei", "宋体", "Arial Narrow", HELVETICA;
  background: #f5f5f5;
  -webkit-text-size-adjust: 100%;
}
a {
  color: #2d374b;
  text-decoration: none;
}
a:hover {
  color: #00829a;
  text-decoration: underline;
}
em {
  font-style: normal;
}
li {
  list-style: none;
}
img {
  border: 0;
  vertical-align: middle;
}
table {
  border-collapse: collapse;
  border-spacing: 0;
}
p {
  word-wrap: break-word;
}
header {
  width: 100%;
  min-width: 1200px;
  height: 50px;
  background: #5D5E60;
}
header .top {
  width: 1200px;
  margin: 0 auto;
  position: relative;
}
header .logo {
  height: 130px;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 2;
  background: #fff;
}
header .logo .logo-container {
  width: 130px;
  height: 70px;
  position: relative;
  top: 50px;
}
header .logo .logo-container img {
  max-width: 100%;
  max-height: 100%;
  position: absolute;
  margin: auto;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
}
header .bottom {
  position: absolute;
  top: 130px;
  left: 0;
  width: 0;
  height: 0;
  z-index: 2;
  border-top: 40px solid #fff;
  border-right: 65px solid transparent;
  border-left: 65px solid transparent;
}
header .cate {
  display: none;
}
.nav {
  width: 100%;
  min-width: 1300px;
  height: 70px;
  background: #000;
}
.nav .nav-list {
  width: 1300px;
  height: 70px;
  line-height: 70px;
  margin: 0 auto;
  zoom: 1;
}
.nav .nav-list li {
  float: left;
  position: relative;
}
.nav .nav-list li a {
  text-decoration: none;
  line-height: 67px;
  display: inline-block;
  font-size: 18px;
  color: #fff;
  padding-left: 15px;
  padding-right: 15px;
}
.nav .nav-list li a i {
  position: absolute;
  top: 30px;
  right: 0;
  width: 0;
  height: 0;
  border-top: 5px solid #fff;
  border-right: 5px solid transparent;
  border-left: 5px solid transparent;
}
.nav .nav-list li .active {
  border-bottom: 3px solid red;
}
.nav .nav-list li .drop-down {
  position: absolute;
  top: 70px;
  left: 15px;
  z-index: 2;
  background: #fff;
  width: 130px;
  height: 80px;
  padding-bottom: 10px;
}
.nav .nav-list li .drop-down li {
  width: 100%;
  height: 40px;
  margin: 0;
  line-height: 40px;
}
.nav .nav-list li .drop-down li a {
  color: #000;
  text-align: center;
  width: 100%;
  line-height: 40px;
  height: 40px;
  padding: 0;
}
.nav .nav-list li .drop-down li:hover {
  background: #ccc;
}
.nav .nav-list li:first-child {
  margin-left: 230px;
}
.nav .nav-list li {
  margin-right: 30px;
}
.nav ul:after {
  content: "";
  display: block;
  clear: both;
  visibility: hidden;
  height: 0;
}
.banner {
  width: 100%;
  min-width: 1300px;
  max-height: 600px;
}
.banner .swiper-container {
  width: 100%;
}
.banner img {
  width: 100%;
  max-height: 600px;
}
.btn {
  margin-top: 30px;
  text-align: right;
}
.btn a {
  display: inline-block;
  width: 70px;
  line-height: 35px;
  background: red;
  color: #fff;
  text-align: center;
}
footer {
  min-width: 1300px;
  background: #282828;
  color: #ccc;
  margin-top: 90px;
  padding-top: 50px;
  padding-bottom: 30px;
}
footer .msg {
  width: 1300px;
  margin: 0 auto;
  margin-bottom: 30px;
  color: #fff;
  zoom: 1;
}
footer .msg li {
  float: left;
}
footer .msg li img {
  float: left;
  margin-right: 15px;
}
footer .msg li div {
  float: left;
  margin-top: 5px;
}
footer .msg li:nth-child(2) {
  margin-left: 330px;
}
footer .msg li:last-child {
  float: right;
}
footer .msg::after {
  content: "";
  display: block;
  visibility: hidden;
  height: 0;
  clear: both;
}
footer .footer-bot {
  text-align: center;
  margin-top: 5px;
}
footer .footer-bot a {
  color: #00829a;
}
footer .footer-bot span {
  padding-left: 5px;
  padding-right: 5px;
}
footer .footer-bot b {
  border-left: 2px solid #dfdfdf;
  margin: 0 5px;
  display: inline-block;
  height: 10px;
}
@media (max-width: 496px) {
  header {
    width: 100%;
    min-width: 100%;
    height: 70px;
    background: #fff;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 3;
  }
  header .top {
    width: 100%;
    margin: 0 auto;
    position: relative;
  }
  header .logo {
    height: 70px;
    position: absolute;
    top: 0;
    left: 0;
    background: #fff;
  }
  header .logo .logo-container {
    width: 130px;
    height: 70px;
    position: relative;
    top: 0;
  }
  header .logo .logo-container img {
    max-width: 100%;
    max-height: 100%;
    position: absolute;
    margin: auto;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
  }
  header .bottom {
    display: none;
    position: absolute;
    top: 130px;
    left: 0;
    width: 0;
    height: 0;
    border-top: 40px solid #fff;
    border-right: 65px solid transparent;
    border-left: 65px solid transparent;
  }
  header .cate {
    display: block;
    width: 48px;
    height: 32px;
    position: absolute;
    top: 20px;
    right: 10px;
    text-align: center;
    border: 1px solid #dfdfdf;
    border-radius: 4px;
    background: transparent;
  }
  header .cate img {
    width: 32px;
    height: 32px;
  }
  .nav {
    width: 100%;
    min-width: 100%;
    height: auto;
    background: #000;
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    z-index: 3;
  }
  .nav .nav-list {
    width: 100%;
    height: auto;
    line-height: 50px;
    margin: 0 auto;
    zoom: 1;
  }
  .nav .nav-list li {
    position: relative;
    width: 100%;
  }
  .nav .nav-list li a {
    text-decoration: none;
    line-height: 50px;
    display: block;
    font-size: 13px;
    color: #fff;
  }
  .nav .nav-list li a i {
    position: absolute;
    top: 25px;
    right: 10px;
    width: 0;
    height: 0;
    border-top: 5px solid #fff;
    border-right: 5px solid transparent;
    border-left: 5px solid transparent;
  }
  .nav .nav-list li .active {
    border-bottom: 3px solid red;
  }
  .nav .nav-list li .drop-down {
    position: absolute;
    top: 50px;
    left: 0px;
    background: #fff;
    width: 100%;
    height: 80px;
    padding-bottom: 10px;
  }
  .nav .nav-list li .drop-down li {
    width: 100%;
    height: 40px;
    margin: 0;
    line-height: 40px;
  }
  .nav .nav-list li .drop-down li a {
    color: #000;
    text-align: center;
    width: 100%;
    line-height: 40px;
    height: 40px;
    padding: 0;
  }
  .nav .nav-list li .drop-down li:hover {
    background: #ccc;
  }
  .nav .nav-list li:first-child {
    margin-left: 0px;
  }
  .nav .nav-list li {
    margin-right: 0px;
  }
  .nav ul:after {
    content: "";
    display: block;
    clear: both;
    visibility: hidden;
    height: 0;
  }
  .nav-active {
    display: block;
  }
  .banner {
    width: 100%;
    min-width: 100%;
    height: 200px;
    margin-top: 70px;
  }
  .banner img {
    width: 100%;
    height: 200px;
  }
  .btn {
    margin-left: 15px;
    margin-right: 15px;
  }
  footer {
    min-width: 100%;
    background: #282828;
    color: #ccc;
    margin-top: 20px;
    padding-top: 20px;
    padding-bottom: 30px;
  }
  footer .msg {
    width: auto;
    margin: 0 auto;
    margin-left: 15px;
    margin-right: 15px;
    margin-bottom: 30px;
    color: #fff;
    zoom: 1;
  }
  footer .msg li {
    float: none;
    zoom: 1;
    margin-top: 15px;
  }
  footer .msg li img {
    float: left;
    margin-right: 15px;
  }
  footer .msg li div {
    float: left;
    margin-top: 5px;
  }
  footer .msg li::after {
    content: "";
    display: block;
    visibility: hidden;
    clear: both;
    height: 0;
  }
  footer .msg li:nth-child(2) {
    margin-left: 0px;
  }
  footer .msg li:last-child {
    float: none;
  }
  footer .msg::after {
    content: "";
    display: block;
    visibility: hidden;
    height: 0;
    clear: both;
  }
  footer .footer-bot {
    text-align: center;
    margin-top: 5px;
  }
  footer .footer-bot a {
    color: #00829a;
  }
  footer .footer-bot span {
    padding-left: 3px;
    padding-right: 3px;
  }
  footer .footer-bot b {
    border-left: 2px solid #dfdfdf;
    margin: 0 5px;
    display: inline-block;
    height: 10px;
  }
}
@media (max-width: 321px) {
  .banner {
    width: 100%;
    height: 180px;
    margin-top: 70px;
  }
  .banner img {
    width: 100%;
    height: 180px;
  }
}