* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}
body {
  font-family: Helvetica, Arial, "黑体", sans-serif;
}
ul,
li {
  list-style: none;
}
a.a:hover,
a:visited,
a:link,
a:focus {
  text-decoration: none;
}
.pc {
  display: block;
}
.container {
  padding-right: 15px;
  padding-left: 15px;
  margin-right: auto;
  margin-left: auto;
}
@media (min-width: 768px) {
  .container {
    width: 750px;
  }
}
@media (min-width: 992px) {
  .container {
    width: 970px;
  }
}
@media (min-width: 1200px) {
  .container {
    width: 1170px;
  }
}
@media (min-width: 1700px) {
  .container {
    width: 1650px;
  }
}
@media (max-width: 768px) {
  .container {
    width: 100%;
  }
  .pc {
    display: none;
  }
}
.adv-wrapper {
  background: #333;
  line-height: 1;
  top: -40px;
  width: 100%;
  right: 0;
  height: 40px;
  z-index: 9999;
}
.adv-wrapper .adv-wrapper-text {
  display: block;
  line-height: 40px;
  overflow: hidden;
  text-decoration: none;
  text-overflow: ellipsis;
  text-align: right;
  max-width: 976px;
  margin: 0 7.4% 0 auto;
  color: #a8a8aa;
  -webkit-transform: scale(0.85);
  -o-transform: scale(1);
  font-size: 9px;
}
@media only screen and (max-width: 1366px) {
  .adv-wrapper .adv-wrapper-text {
    margin-right: 8.4%;
  }
}
@media only screen and (max-width: 1024px) {
  .adv-wrapper {
    min-width: 20%;
  }
  .adv-wrapper .adv-wrapper-text {
    margin-left: auto;
    width: auto;
    padding: 0 25px;
    position: relative;
    left: 0;
    margin-right: 9.4%;
  }
}
@media only screen and (max-width: 768px) {
  .adv-wrapper {
    top: -44px;
    height: 44px;
  }
  .adv-wrapper .adv-wrapper-text {
    line-height: 44px;
    padding: 0;
    -webkit-transform: scale(0.8);
    -o-transform: scale(1);
    font-size: 9px;
    margin-right: -7%;
  }
}
@media only screen and (max-width: 640px) {
  .adv-wrapper .adv-wrapper-text {
    margin-right: 5%;
  }
}
@media only screen and (max-width: 414px) {
  .adv-wrapper .adv-wrapper-text {
    margin-right: -15px;
  }
}
@media only screen and (max-width: 375px) {
  .adv-wrapper .adv-wrapper-text {
    -webkit-transform: scale(0.85);
    margin-right: -2%;
  }
}
@media (max-width: 350px) {
  .adv-wrapper .adv-wrapper-text {
    margin-right: 0;
  }
}
/*********header*********/
#header {
  width: 100%;
  height: 70px;
  background: #000;
}
#header .logoImg {
  position: relative;
}
#header .logo {
  position: absolute;
  left: 0;
  top: 16px;
}
#header .logo img {
  width: auto;
}
/*********footer*********/
#footer {
  width: 100%;
  padding: 15px 0;
  background: #000;
  font-size: 14px;
  color: #ffffff;
  text-align: center;
}
#footer .foot {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}
#footer .foot::after {
  content: "";
  display: block;
  clear: both;
}
#footer .foot p {
  padding: 0 5px;
  margin: 0;
}
#footer .foot a {
  text-decoration: none;
}
#footer .foot .external {
  padding: 0 0 0 5px;
}
#footer .foot .external img {
  width: auto;
  vertical-align: middle;
}
.middleNavWrapper {
  margin: 20px 0;
}
.clearfix::after {
  display: table;
  content: " ";
  clear: both;
}
.middleNavWrapper .middleNav .middleNav {
  float: left;
  color: #757575;
  font-size: 16px;
  font-family: Helvetica, Arial, "黑体", sans-serif;
}
.middleNavWrapper .middleNav .middleNav_active {
  color: #0c0c0c;
}