html,
body {
  width: 100%;
  margin: 0 auto;
  min-width: 320px;
  transform: '';
  overflow: auto;
}
body {
  height: auto;
  overflow: hidden;
}
body {
  background-size: 100% 20%;
}
.w {
  width: 100%;
  padding: 0 20px;
  box-sizing: border-box;
}
.top_left {
  float: none;
  display: none;
}
.hotfw_item li a,
.search_button,
.search_input,
.top_wx span {
  font-size: 24px;
}
.logo_img img {
  width: 80%;
}
.search {
  padding-top: 40px;
}

.hotfw {
  margin-top: 40px;
}
.hotfw .flex {
  flex-wrap: wrap;
}
.hotfw_img {
  margin: 0 auto;
}
.hotfw_item {
  margin-left: 0;
}
.nav a {
  width: auto;
  flex: 1;
  background-color: #055494;
}
.nav .on {
  background-color: #cc0620;
}
.nav a::after,
.nav a:hover::after,
.nav .on::after {
  content: inherit;
}
/* 底部 */
.footer {
  height: auto;
  background-color: #016bb5;
  padding-top: 11px;
}
.footer .footer_nav {
  position: relative;
  display: flex;
  justify-content: space-between;
}
.footer .footer_nav li {
  width: 312px;
  height: 54px;
  background-color: rgba(0, 0, 0, 0.25);
}
.footer .footer_nav li a {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
  color: #fff;
  font-size: 16px;
}
.footer .footer_nav li a img {
  margin-left: 20px;
}
.footer .footer_nav li .panel {
  position: absolute;
  right: 0;
  top: 100%;
  width: 100%;
  background-color: #fff;
  border: 1px solid #e5e5e5;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  border-radius: 4px;
  z-index: 100;
  display: none;
}
.footer .footer_nav li .panel .link-group {
  display: flex;
  flex-wrap: wrap;
}
.footer .footer_nav li .panel .link-group a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 195px;
  height: 50px;
  color: #333;
  padding: 8px 0;
  border: 1px solid #f0f0f0;
  font-size: 14px;
  margin: 10px;
}
.footer .footer_nav li .panel .link-group a:hover {
  color: #366fca;
}
.footer .footer_nav li .panel .link-group a:last-child {
  border-bottom: none;
}
.footer .footer_nav li:hover a img {
  transform: rotate(180deg);
}
.footer .footer_nav li:hover .panel {
  display: block;
}
.footer .footer_main {
  display: flex;
  flex-wrap: wrap;
  height: auto;
  margin-top: 30px;
  font-size: 16px;
}
.footer .footer_main .item {
  width: 100%;
}
.footer .footer_main .item.pic {
  display: flex;
  align-items: center;
  justify-content: space-around;
  border-right: 2px solid rgba(255, 255, 255, 0.2);
}
.footer .footer_main .item.word {
  display: flex;
  justify-content: space-around;
  align-items: center;
  color: #fff;
  line-height: 30px;
}
.footer .footer_main .item.word a {
  color: #fff;
}
.footer .footer_main .item.word a:hover {
  text-decoration: underline;
}