@import url("reset.css");
html,
body {
  font-family: "microsoft yahei";
}
/* html {
  filter: grayscale(.95 );
  -webkit-filter: grayscale(.95 );
  -moz-filter: grayscale(.95 );
  -ms-filter: grayscale(.95 );
  -o-filter: grayscale(.95 );
} */
.ie_old_ts {
  width: 100%;
  height: 100%;
  position: fixed;
  z-index: 999;
  top: 0;
  left: 0;
}
.top_box {
  position: absolute;
  top: 0;
  z-index: 9;
  width: 100%;
  /*max-width: 1920px;*/
  height: 77px;
  margin: 0 auto;
  box-sizing: border-box;
  background: url('../images/Top.png') no-repeat;
  background-size: cover;
}
.top_box div {
  width: 1300px;
  height: 100%;
  margin: 0 auto;
}
.top_box div ul {
  width: auto;
  height: 100%;
  float: right;
}
.top_box div ul li {
  width: 120px;
  height: 100%;
  float: left;
  position: relative;
  text-align: center;
  font-size: 16px;
  line-height: 77px;
}
.top_box div ul li:hover {
  cursor: pointer;
  text-decoration: underline;
}
.top_box div ul li:hover a {
  color: #1799ED;
}
.top_box div ul li a {
  display: block;
  height: 100%;
  color: #FFFFFF;
  transition: all 0.2s;
}
.top_box div ul li a:after {
  content: '/';
  color: #FFFFFF;
  position: absolute;
  left: 95%;
  font-size: 20px;
  font-weight: 800;
}
.top_box div ul li i {
  display: block;
  width: 8px;
  height: 17px;
  position: absolute;
  margin: auto;
  top: 0;
  right: -2px;
  bottom: 0;
  background: url('../images/top_img2.png') no-repeat;
  background-size: cover;
}
.top_logo {
  /*width: 129px;*/
  float: left;
  margin: 4px 0 0 4px;
}