* {
  margin: 0;
  padding: 0;
}

body {
  min-width: 1100px;
  font-family: "思源黑体" !important;
  font-size: 16px !important;
}

.clearfix::after, .clearfix::before {
  display: block;
  content: "";
  clear: both;
}

ul li {
  list-style: none;
}

ul, li {
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
}

input {
  border: none;
  outline: none;
  padding: 0;
}

textarea {
  border: none;
  outline: none;
  padding: 0;
}

#nav {
  width: 100%;
  position: fixed;
  left: 0;
  right: 0;
  top: 0;
  height: 80px;
  z-index: 90;
  text-align: center;
  background-color: #fbfbfb;
}

#nav .header {
  width: 1100px;
  height: 100%;
  margin: 0 auto;
  box-sizing: border-box;
}

#nav .header .logo {
  float: left;
  width: 160px;
  height: 40px;
  margin-top: 15px;
}

#nav .header .logo img {
  width: 100%;
}

#nav .header .nav-menu {
  float: right;
  width: 35%;
  height: 40px;
  margin-top: 20px;
}

.nav-menu .menu-item {
  float: left;
  width: 30%;
  height: 100%;
  margin-right: 12px;
  text-align: left;
  position: relative;
}
.nav-menu .menu-item:nth-last-of-type(1){
  margin-right: 0;
}
.nav-menu .menu-item>a {
  width: auto;
  display: inline-block !important;
  font-size: 18px;
  line-height: 40px;
  cursor: pointer;
  color: #000;
}
.nav-menu .menu-item:hover>a{
  border-bottom: 2px solid #35B0C6;
  color: #000;
  font-weight: bold;
}
.nav-menu .menu-item.active>a{
  border-bottom: 2px solid #35B0C6;
  color: #000;
  font-weight: bold;
}
@keyframes frames {
  from {
    height: 0px;
  }
  to {
    height: 80px;
  }
}
.menu-item .second-menu {
  width: 100%;
  position: absolute;
  top: 42px;
  left: 0;
  box-sizing: border-box;
  background-color: #fbfbfb;
  display: none;
  overflow: hidden;
  font-size: 0;
}
.menu-item:hover .second-menu{
  display: block;
  animation-name: frames;
  animation-duration: 0.5s;
  background-color: #fbfbfb;
}
.menu-item:hover .second-menu a {
  display: block;
  width: 100%;
  line-height: 40px;
  color: #000;
  box-sizing: border-box;
  animation-name: frames;
  animation-duration: 0.5s;
  text-align: center;
}
.menu-item .second-menu .second-menu-item{
  width: 100%;
  height: 40px;
  background-color: #fbfbfb;
  box-sizing: border-box;
  font-size: 16px;
  line-height: 40px;
}
.menu-item .second-menu .second-menu-item:hover{
  background-color: #9ad7e2;
}
.menu-item .second-menu .second-menu-item.active{
  background-color: #9ad7e2;
}
#middle{
  width: 100%;
  margin: 80px 0;
}
#banner img{
  width: 100%;
}
#footer{
  width: 100%;
  height: 190px;
  background: url(../img/footer_back.png) no-repeat;
  background-size: 100% 100%;
  box-sizing: border-box;
}
#footer .footer-cont{
  width: 1100px;
  height: 100%;
  margin: 0 auto;
  padding: 18px 0;
  box-sizing: border-box;
}
.footer-top{
  width: 100%;
  height: 110px;
}
.footer-top .footer-modual{
  float: left;
  width: 400px;
}
.footer-top .footer-modual img{
  width: 20px;
  height: 20px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 5px;
  line-height: 40px;
}
.footer-top .footer-modual>div>span{
  color: #979797;
  font-size: 15px;
  line-height: 40px;
  display: inline-block;
  vertical-align: middle;
}
.footer-top .footer-modual>span{
  display: block;
  margin-left: 28px;
  font-size: 16px;
  color: #fff;
  letter-spacing: 1px;
  line-height: 30px;
}
.footer-bottom{
  width: 100%;
  border-top: 1px solid #35B0C6;
}
.footer-bottom .copyright{
  float: left;
  font-size: 14px;
  color: #fff;
  line-height: 60px;
}
.footer-bottom .copyright a{
  color: #fff;
}
.footer-bottom span{
  display: block;
  float: right;
  font-size: 14px;
  color: #fff;
  line-height: 50px;
}