ol,
ul,
li {
  list-style: none;
}
a,
a:hover,
a:active,
a:focus {
  text-decoration: none;
  color: #000;
}
.main {
  width: 1100px;
  min-width: 1100px;
}
/*开始*/
header {
  font-size: 16px;
  font-family: "Microsoft YaHei";
  color: #333;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}
header .selected {
  color: #337cd8;
}
header .selected > span {
  position: absolute;
  width: 100%;
  height: 3px;
  background: #3199fa;
  top: 0;
  left: 0;
}
header div.head {
  height: 127px;
  position: fixed;
  top: 0px;
  width: 100%;
  min-width: 1366px;
  z-index: 20;
  background: #fff;
}
header div.head div:nth-child(1) {
  height: 52px;
  background: #337cd8;
}
header div.head div:nth-child(1) .showEQ {
  width: 164px;
  height: 100%;
  line-height: 52px;
  float: left;
  margin-left: 100px;
}
header div.head div:nth-child(1) .showEQ span {
  font-size: 14px;
  color: #fff;
}
header div.head div:nth-child(1) .showEQ i {
  position: absolute;
  left: 209px;
  right: 50px;
  top: 14px;
  display: inline-block;
  height: 23px;
  width: 23px;
  background: url(../images/erweima01.jpg) no-repeat;
}
header div.head div:nth-child(1) .showEQ .showBigIcon {
  display: none;
  position: absolute;
  top: 36px;
  left: 136px;
  width: 0;
  height: 0;
  border: 16px solid #005eb5;
  border-color: transparent transparent #005eb5 transparent;
}
header div.head div:nth-child(1) .showEQ .showBig {
  width: 190px;
  height: 190px;
  background: #005eb5;
  display: none;
  position: absolute;
  top: 59px;
  left: 56px;
  z-index: 10;
}
header div.head div:nth-child(1) .showEQ:hover .showBig {
  display: block;
}
header div.head div:nth-child(1) .showEQ:hover .showBigIcon {
  display: block;
}
header div.head nav {
  display: flex;
  flex-direction: row;
  justify-content: center;
  height: 76px;
}
.head nav > ul {
  display: flex;
  flex-direction: row;
  justify-content: space-around;
}
.head nav > ul li {
  width: 120px;
  text-align: center;
  height: 75px;
  color: #675e71;
  line-height: 75px;
  font-size: 16px;
  position: relative;
}
.head nav > ul li a{
	display: block;
	color: #333;
	border-top:2px solid #fff;
	opacity: 0.7;}
.head nav > ul li a:hover , .head nav > ul li a.active {
	border-top: solid 2px #0070a8;
	opacity: 1;
}
header div.head nav > ul li .service-content {
  display: none;
  width: 240px;
  height: 250px;
  position: absolute;
  top: 75px;
  left: 0px;
  background-color: #fff;
  color: #fff;
  text-align: left;
}
header div.head nav > ul li .service-content dl {
  width: 50%;
  float: left;
  height: 100%;
}
header div.head nav > ul li .service-content dl span {
  display: block;
  width: 98px;
  height: 2px;
  background: #eee;
  margin-left: 10px;
}
header div.head nav > ul li .service-content dl dt {
  color: #675e71;
  text-align: center;
  font-size: 16px;
  cursor: default;
  height: 62px;
  line-height: 64px;
  font-weight: bold;
}
header div.head nav > ul li .service-content dl dd {
  width: 120px;
  height: 46.5px;
  line-height: 46.5px;
  display: block;
  margin-bottom: 0;
}
header div.head nav > ul li .service-content dl dd a {
  display: inline-block;
  color: #675e71;
  height: 100%;
  font-weight: 500;
  line-height: 40px;
  text-align: center;
  font-size: 14px;
  width: 100%;
  line-height: 46.5px;
}
header div.head nav > ul li .service-content dl dd:hover {
  background-color: #f5f5f5;
}
header div.head nav > ul li:hover {
  color: #337cd8;
  cursor: pointer;
}
header div.head nav > ul li:hover > span {
  position: absolute;
  width: 100%;
  height: 3px;
  background: #3199fa;
  top: 0;
  left: 0;
}
header div.head nav > ul li:hover .service-content {
  display: block;
}
header div.head nav > ul li:nth-child(3) .service-content {
  width: 120px;
}
header div.head nav > ul li:nth-child(3) .service-content dl dt {
  width: 120px;
}
header div.head nav > div {
  top: -52px;
  background: url("../images/1-head-logo底色.png");
  z-index: 10;
  background-size: 100% 100%;
  width: 200px;
  height: 194px;
  position: relative;
  overflow: hidden;
  transition: height 0.5s ease-out;
}
header div.head nav > div ul {
  position: relative;
  /*cursor: pointer;*/
  transform-style: preserve-3d;
}
header div.head nav > div ul li:nth-child(1) {
  margin-top: 20px;
  text-align: center;
  transform: translateZ(50px);
}
header div.head nav > div ul li:nth-child(2) {
  margin-top: -72px;
  text-align: center;
  transform: rotateX(-90deg) translateZ(50px);
}
@keyframes move {
  0% {
    transform: rotateX(0deg);
  }
  100% {
    transform: rotateX(90deg);
  }
}
@keyframes moveBack {
  0% {
    transform: rotateX(90deg);
  }
  100% {
    transform: rotateX(0deg);
  }
}
#footer {
  width:100%;
  margin:0px auto;
  background:#2c313d;
  padding:40px 0px 20px;
  overflow:hidden;
}