.w1100 {
  width: 1100px;
  margin: 0 auto;
}
.header {
  width: 100%;
  height: 56px;
  line-height: 56px;
  position: fixed;
  background: rgba(0, 0, 0, 0.68);
  top: 0;
  z-index: 99999;
}
.header.inner {
  position: static;
  background: #fff;
}
.header.inner .logo {
  background-image: url(../images/logo_.png);
  background-position: 0 10px;
}


.header.inner li span {
  background: url(../images/down_inner.png) no-repeat !important;
}
.header.inner li a {
  color: #333 !important;
  text-underline: none;
}
.header.inner li a:hover {
  color: #FDB11F  !important;
}
.header.fixed {
  position: fixed !important;
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.1);
}
.header > div {
  width: 980px;
  margin: 0 auto;
  background: blue;
}
.header > div .logo {
  width: 188px;
  background-position: 0 10px;
  background-repeat: no-repeat;
  height: 56px;
    background-image: url(../images/logo.png);
}
.header > div .menu {
  width: 658px;
  height: 56px;
  line-height: 56px;
  font-size: 0;
}
.header > div .menu ul {
  padding: 0 10px;
}
.header > div .menu ul li {
  display: inline-block;
  position: relative;
  font-size: 14px;
  margin: 0 5px;
}
.header > div .menu ul li:hover > .subnav {
  display: block;
}
.header > div .menu ul li:hover > a {
  display: block;
  color: #FDB11F;
}
.header > div .menu ul li > span {
  position: absolute;
  display: inline-block;
  right: 6px;
  top: 27px;
  width: 8px;
  height: 4px;
  background: url(../images/down.png) no-repeat;
}
.header > div .menu ul li > a {
  color: #fff;
  display: block;
  padding: 0 12px;
  transition: color .3s;
  text-align: center;
}
.header > div .menu ul li > a:hover {
  color: #fdb11f;
}
.header > div .menu ul li .subnav {
  width: 100px;
  position: absolute;
  top: 56px;
  left: -10px;
  overflow: hidden;
  padding: 10px 20px;
  border: 1px solid #f1f1f1;
  border-top: none;
  display: none;
  background: rgba(255, 255, 255, 0.9);
}
.header > div .menu ul li .subnav > a {
  color: #333333;
  display: block;
  line-height: 40px;
  transition: color .3s;
}
.header > div .menu ul li .subnav > a:hover {
  color: #fdb11f;
}
.header > div .tryout {
  width: 130px;
  height: 30px;
  line-height: 30px;
  display: block;
  margin-top: 14px;
  font-size: 14px;
  text-align: center;
  border-radius: 15px;
  background: #fdb11f;
  color: #333;
  transition: color .3s;
}
.header > div .tryout:hover {
  color: #ffffff;
}
.bigtitle {
  width: 372px;
  height: 48px;
  margin: 50px auto;
  position: relative;
  border-bottom: 1px solid #f1f1f1;
}
.bigtitle::after {
  content: "";
  width: 70px;
  height: 4px;
  position: absolute;
  bottom: -2px;
  right: 50%;
  transition: all .4s;
  margin-right: -35px;
  background: #cbcbcb;
}
.bigtitle:hover:after {
  background: #00a0ea;
}
.bigtitle h1 {
  color: #333;
  font-size: 26px;
  font-weight: normal;
  text-align: center;
  line-height: 100%;
}
.tab {
  border-bottom: 1px solid #f1f1f1;
  box-shadow: 0 0 25px rgba(0, 0, 0, 0.1);
}
.tab nav {
  width: 1100px;
  margin: 0 auto;
  overflow: hidden;
  height: 50px;
}
.tab nav ul {
  font-size: 0;
}
.tab nav ul li {
  display: inline-block;
}
.tab nav ul li a {
  height: 48px;
  line-height: 48px;
  display: block;
  margin: 0 20px;
  font-size: 16px;
  border-bottom: 2px solid #fff;
  transition: all .3s;
}
.tab nav ul li a.active,
.tab nav ul li a:hover {
  color: #00a0ea;
  border-bottom: 2px solid #00a0ea;
}
.tab nav ul li a:active,
.tab nav ul li a:focus {
  color: #00a0ea;
}
.footer {
  width: 100%;
  background: #161616 url(../images/footer_bg.jpg) no-repeat center top;
  color: #fff;
  padding-top: 40px;
  margin-top: 80px;
  box-sizing: border-box;
  overflow: hidden;
}
.footer > div {
  height: 340px;
}
.footer .footer-menu {
  margin-right: 30px;
  font-size: 0;
}
.footer .footer-menu .menu-item {
  display: inline-block;
  vertical-align: top;
  margin-right: 60px;
}
.footer .footer-menu .menu-item p {
  height: 55px;
  line-height: 55px;
  font-size: 18px;
  border-bottom: 1px solid #fff;
  font-weight: normal;
  margin-bottom: 20px;
}
.footer .footer-menu .menu-item a {
  height: 30px;
  line-height: 30px;
  font-size: 14px;
  position: relative;
  display: block;
  color: #fff;
}
.footer .footer-menu .menu-item a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  border-bottom: 1px solid #fff;
  transition: width .3s;
}
.footer .footer-menu .menu-item a:hover {
  color: #fdb11f;
}
.footer .footer-menu .menu-item a:hover::after {
  width: 100%;
  border-bottom-color: #fdb11f;
}
.footer .wx {
  padding-top: 20px;
  text-align: center;
  font-size: 14px;
  line-height: 30px;
}
.footer .wx .tel {
  margin-top: 30px;
  vertical-align: middle;
}
.footer .wx .tel img {
  vertical-align: middle;
  display: inline-block;
  margin-right: 10px;
}
.footer .wx .tel span {
  vertical-align: middle;
  display: inline-block;
}
.footer .copyright {
  height: 56px;
  line-height: 56px;
  color: #c2c2c2;
  font-size: 14px;
}
.gotoTop {
  position: fixed;
  transition: all .3s;
  z-index: 18888;
  bottom: 10px;
  border-radius: 4px;
  right: 10px;
  background: #666f8e url(../images/goTop.png) 0px 0px no-repeat;
  width: 54px;
  height: 54px;
  cursor: pointer;
  display: none;
}
.gotoTop:hover {
  background: #2e94f8 url(../images/goTop.png) 0px 0px no-repeat;
  background-size: cover;
}