.top_header {
  width: 100%;
  height: 84px;
  background: #557BC5;
  border-bottom: 4px solid #2064C9;
  overflow: hidden;
  box-sizing: content-box!important;
}
.head-box{
  display: inline-block;
  margin-top: 7px;
}
.head-box>.img{
  width: 70px;
  height: 70px;
  border-radius: 50%;
  float: left;
}
.head-box>.text{
  font-size: 20px;
  font-weight: bold;
  color: #fff;
  line-height: 70px;
  margin-left: 20px;
}
.top_header .top_nav {
  width: 1000px;
  margin: auto;
  height: 100%;
  position: relative;
}
.top_header .top_nav > img {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 350px;
}
.top_header .top_nav ul {
  position: absolute;
  right: 0;
  bottom: 4px;
  width: auto;
  height: auto;
  margin:0!important;
}
.top_header .top_nav ul li {
  float: left;
  padding: 0 8px;
  color: #fff;
  font-size: 18px;
  height: 30px;
  line-height: 30px;
  border-radius: 5px;
  margin-left: 2px;
}
.top_header .top_nav ul li a{
  font-size: 18px;
}
.top_header .top_nav ul li span {
  float: left;
  font-size: 18px;
  margin-top: -2px;
  margin-right: 3px;
}
.top_header .top_nav ul li:hover {
  background: #2752B1;
}
.top_header .top_nav ul li a{
  color: #fff;
  text-decoration: none;
}
.top_header .top_nav .login_type{
  position: absolute;
  right: 0;
  top: 15px;
}
.top_header .top_nav .login_type div{
  float: left;
  margin-right: 10px;
}
.top_header .top_nav .login_type div a,.top_header .top_nav .login_type div span{
  color: #fff;
  font-size: 14px!important;
}
.check_true{
  background-color: #2752B1;
}