* {
  padding: 0px;
  margin: 0px;
  box-sizing: border-box;
  font-family: 微软雅黑;
}

ul,
li {
  list-style: none;
}

a:link,
a:visited,
a:visited,
a:hover,
a:active {
  text-decoration: none;
  color: inherit;
}

input,
select,
option,
textarea {
  outline: none;
  resize: none;
  -webkit-appearance: none;
}

.clr::after {
  content: '';
  display: block;
  clear: both;
}

.fl {
  float: left;
}

.fr {
  float: right;
}

.w1200 {
  width: 1200px;
  margin-left: auto;
  margin-right: auto;
}



.mt60 {
  margin-top: 60px;
}

.ml30 {
  margin-left: 30px;
}

/* ******************************* */
/* ******************************* */
.header .w1200 {
  height: 130px;
  position: relative;
}

.header .w1200 .nav_btn {
  display: none;
  float: right;
  width: 35px;
  height: 35px;
  background: url(../img/nav_icon.png) no-repeat;
  background-size: cover;
  margin-left: 50px;
}

.header .w1200 .logo {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

.header .w1200 .header_right {
  width: 430px;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}

.header .w1200 .header_right .header_links {
  width: 430px;
  float: right;
  display: flex;
  justify-content: space-between;
  margin-bottom: 18px;
}

.header .w1200 .header_right .header_links li {
  font-size: 12px;
  color: #666666;
}

.header .w1200 .header_right .search {
  float: right;
  width: 278px;
  height: 35px;
}

.header .w1200 .header_right .search .search_val {
  float: left;
  width: calc(100% - 65px);
  height: 35px;
  line-height: 35px;
  border: 1px solid #999;
  color: #999;
  padding-left: 35px;
  background-image: url(../img/search.png);
  background-repeat: no-repeat;
  background-position: 8px 9px;
}

.header .w1200 .header_right .search .search_val::-webkit-input-placeholder {
  color: #999;
}

.header .w1200 .header_right .search .search_val::-moz-input-placeholder {
  color: #999;
}

.header .w1200 .header_right .search .search_val::-ms-input-placeholder {
  color: #999;
}

.header .w1200 .header_right .search .submit {
  float: left;
  background-color: #003f6b;
  height: 35px;
  width: 65px;
  border: none;
  color: #fff;
}

/* ******************************* */
/* ******************************* */
.nav {
  background-color: #003e6a;
  min-width: 1200px;
}

.nav .wp_nav {
  width: 1200px;
  margin: 0 auto;
}

.nav .wp_nav>.nav-item {
  float: left;
  width: calc(99.9% / 11);
  height: 45px;
  position: relative;
}

.nav .wp_nav>.nav-item>a {
  display: block;
  height: 45px;
  line-height: 45px;
  text-align: center;
  font-size: 14px;
  color: #fff;
}

.nav .wp_nav>.nav-item>.sub-nav {
  width: 147%;
  background: #ffffff;
  position: absolute;
  top: 45px;
  box-shadow: 0px 0px 8px 1px rgba(50, 50, 50, 0.14);
  opacity: 0;
  z-index: 99;
  padding-top: 10px;
  padding-bottom: 10px;
  border: none;
}

.nav .wp_nav>.nav-item>.sub-nav>.nav-item {
  position: relative;
}

.nav .wp_nav>.nav-item>.sub-nav>.nav-item a {
  display: block;
  height: 0px;
  overflow: hidden;
  line-height: 40px;
  font-size: 14px;
  color: #000000;
  text-align: left;
  padding-left: 20px;
  transition: height 0.3s;
  border: none;
}
.nav .wp_nav>.nav-item>.sub-nav>.nav-item>.sub-nav {
  left: 100%;
  background: rgb(255, 255, 255);
  top: 0px;
}

.nav .wp_nav>.nav-item>.sub-nav>.nav-item:hover>.sub-nav>.nav-item>a {
  height: 40px;
}

.nav .wp_nav>.nav-item>.sub-nav>.nav-item>.sub-nav>.nav-item>a {
  display: block;
  height: 0px;
  overflow: hidden;
  line-height: 40px;
  font-size: 14px;
  color: #000000;
  text-align: left;
  padding-left: 20px;
  transition: height 0.3s;
  border: none;
}
/* ******************************* */
/* ******************************* */
.footer {
  background-color: #353535;
  background-image: url(../img/footer_bg.png);
  background-size: cover;
  background-position: center;
  min-width: 1200px;
}

.footer div.w1200 {
  height: 240px;
  position: relative;
}

.footer div.w1200 .logo {
  position: absolute;
  left: 0;
  top: 34px;
}

.footer div.w1200 .about {
  width: 735px;
  position: absolute;
  left: 87px;
  top: 130px;
  font-size: 14px;
  line-height: 22px;
  color: #fff;
}

.footer div.w1200 .links {
  width: 240px;
  display: flex;
  justify-content: space-between;
  position: absolute;
  right: 0;
  top: 45px;
}

.footer div.w1200 .links .link_item .item_icon {
  width: 36px;
  height: 36px;
  background-color: transparent;
  margin: 0 auto;
  margin-bottom: 4px;
}

.footer div.w1200 .links .link_item span {
  font-size: 14px;
  color: #ffffff;
}
.footer div.w1200 .links .link_item{
  position: relative;
}

.footer .QRcode{
  background-position: center;
  background-size: contain;
  background-repeat:no-repeat;
  width: 200px;
  height: 200px;
  position: absolute;
  top: -220px;
  left: calc(50% - 100px);
  transform: scale(0);
}

.footer div.w1200 .links .link_item:hover .QRcode{
  transform: scale(1);
  transition: all 0.3s;
}
/* ******************************* */
/* ******************************* */
@media (min-width: 768px) {
  .wp_nav > .nav-item:hover > a {
    color: #0095ff;
    background: #002d4d;
  }
  .wp_nav > .nav-item:hover > .sub-nav {
    opacity: 1;
  }
  .wp_nav > .nav-item:hover > .sub-nav > .nav-item > a {
    height: 40px;
  }
  .wp_nav > .nav-item > .sub-nav > .nav-item:hover > a {
    background: #003e6a;
    color: #fff;
  }
}