* {
  margin: 0;
  padding: 0;
}
body {
  font-family: "Microsoft YaHei", "SF Pro Display", Roboto, Noto, Arial, "PingFang SC", "Hiragino Sans GB", sans-serif;
}
.fixed_width {
  width: 1200px;
  margin: 0 auto;
}

li {
  list-style: none;
  display: inline-block;
}
a {
  text-decoration: none;
}
a:hover {
  text-decoration: none;
}

button,
input,
select,
textarea {
  font-size: 100%;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}
/* header */
header {
  height: 82px;
  background-color: #080103;
  position: fixed;
  top: 0;
  z-index: 20;
  width: 100%;
}
header .fixed_width {
  height: 100%;
  display: -webkit-box;
  display: flex;
  -webkit-box-align: center;
  align-items: center;
  -webkit-box-pack: justify;
  justify-content: space-between;
}
header .left {
  display: -webkit-box;
  display: flex;
  -webkit-box-align: center;
  align-items: center;
}
header .left h1 {
  height: 35px;
  line-height: 35px;
  color: #898989;
  font-size: 16px;
  font-weight: 400;
  padding-left: 25px;
  margin-left: 20px;
  border-left: 2px solid #7d7578;
}
header .right ul {
  display: -webkit-box;
  display: flex;
  -webkit-box-align: center;
  align-items: center;
}
header .right ul li {
  position: relative;
}
header .right ul li.active > a {
  color: #ffffff;
}
header .right ul li a {
  font-size: 18px;
  color: #afafaf;
}
header .right ul li a:hover {
  color: #ffffff;
}
header .right ul li + li {
  margin-left: 35px;
}
header .right ul li .submenu {
  position: absolute;
  background-color: #080307;
  width: 100%;
  padding: 0 9px;
  transform: translateX(-9px);
  text-align: center;
  max-height: 0px;
  overflow: hidden;
}
header .right ul li .submenu a {
  display: block;
  margin-top: 16px;
}
header .right ul li .submenu a:last-child {
  margin-bottom: 21px;
}
header .right ul li:hover > .submenu {
  -webkit-transition: all 0.3s linear;
  transition: all 0.3s linear;
  max-height: 200px;
}
.header_phone{
 position: relative; 
}
.header_phone:hover div{
  display: block;
}
.header_phone div{
  position: absolute;
  background-color: #080103;
  font-size: 18px;
  color: #afafaf;
  white-space: nowrap;
  bottom: -77px;
  left: -129px;
  padding: 13px;
  display: none;
}

/* main */
main {
  display: block;
  margin-top: 82px;
}
/* footer */
footer {
  background-color: #0a0006;
}
footer .fixed_width {
  overflow: hidden;
}
footer .top {
  margin: 60px auto 70px;
  display: -webkit-box;
  display: flex;
}
footer .top .item.logo {
  width: 17%;
}
footer .top .item.name {
  width: 28%;
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: center;
  justify-content: center;
}
footer .top .item.menu {
  width: 30%;
  display: -webkit-box;
  display: flex;
}
footer .top .item.ercode {
  width: 25%;
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: end;
  justify-content: flex-end;
}
footer .top .item.ercode p {
  color: #9e9f9f;
  font-size: 12px;
  font-weight: 400;
  margin-top: 16px;
  text-align: center;
}
footer .top .item.ercode > div + div {
  margin-left: 48px;
}
footer .top .item + .item {
  border-left: 1px solid #1e1419;
}
footer .top ul {
  display: -webkit-box;
  display: flex;
  -webkit-box-flex: 1;
  flex: 1;
  justify-content: space-around;
}
footer .top ul:before,
footer .top ul:after {
  content: "";
  display: block;
}
footer .top a {
  display: block;
  color: #5d5d5d;
  font-size: 14px;
  font-weight: 400;
}
footer .top a + a {
  margin-top: 16px;
}
footer .top h6 {
  color: #5d5d5d;
  font-size: 12px;
}
footer .top h5 {
  color: #5d5d5d;
  font-size: 30px;
  font-weight: 900;
  margin-left: 8px;
}
footer .top .phone {
  display: -webkit-box;
  display: flex;
  -webkit-box-align: center;
  align-items: center;
  margin-top: 18px;
}
footer .top em {
  display: block;
  font-style: normal;
  color: #5d5d5d;
  font-size: 12px;
}
footer .bottom {
  border-top: 1px solid #1e1419;
  height: 59px;
  display: -webkit-box;
  display: flex;
  -webkit-box-pack: justify;
  justify-content: space-between;
  -webkit-box-align: center;
  align-items: center;
}

footer .bottom p {
  color: #5d5d5d;
  font-size: 12px;
  font-weight: 400;
}

footer .link {
  height: 60px;
  border-bottom: 1px solid #1e1419;
  display: flex;
  align-items: center;
}

footer .link a {
  color: #5d5d5d;
  font-size: 14px;
  font-weight: 400;
}
footer .link a + a {
  margin-left: 55px;
}
footer .link a:first-child {
  padding-right: 20px;
  border-right: 1px solid #1e1419;
}
footer .link a:last-child {
  margin-left: 80px;
}
/* 侧边栏 */
aside {
  width: 60px;
  height: 241px;
  background-color: #ffffff;
  position: fixed;
  right: 10px;
  bottom: 60px;
  z-index: 50;
}
aside ul {
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
}
aside ul li {
  flex: 1;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  position: relative;
}
aside ul li p {
  color: #717171;
  font-size: 12px;
}
aside ul li:hover .aside_item{
  width: 140px;
}
.aside_item {
  width: 0;
  height: 100%;
  position: absolute;
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateX(-106px);
  overflow: hidden;
  transition: all 0.2s;
}
.aside_phone {
  white-space: nowrap;
}
.aside_wx,.aside_qq{
  height: 135px;
}
.aside_wx img,.aside_qq img{
  height: 100%;
}