*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body{
  width: 100%;
}
ul{
  list-style: none;
}
li {
  list-style: none;
}
a{
  text-decoration: none;
  color: #333;
}
header {
  width: 1200px;
  height: 180px;
  margin:0 auto;
  background: url(../image/head.png)  no-repeat;
  background-size:100% 100%;
}
.header_logo{
  position: relative;
  width: 100%;
  height: 100%;
}
.header_logo img {
  position: absolute;
  margin-top: 10px;
  left: 170px;
}
.logo_right_one {
  position: absolute;
  font-size: 12px;
  top: 15px;
  right: 20px;
} 
.logo_right_two{
  position: absolute;
  font-size: 14px;
  right: 40px;
  bottom: 30px;
}
.logo_right_two > span{
  font-size: 20px;
  font-weight: 700;
  color: red;
}
nav{
  width: 100%;
  height: 50px;
  
}
nav > ul{
  width: 1200px;
  height: 50px;
  margin: 0 auto;
  background: #1951A0;
}
nav > ul > li {
  width: 170px;
  height:48px;
  line-height: 48px;
  float: left;
  text-align: center;
}
nav > ul > li:hover > a{
  background: #0c86C6;
}
nav  ul li>a{
  display: inline-block;
  width: 100%;
  height: 50px;
  color: #ffffff;
  font-size: 18px;
}
.two-ul{
  display: none;  
  width:100%;
  position:relative;
  z-index:999;
}
.two-active{
  display: block;
  background-color: #000;
  opacity: 0.8;
}
.two-ul a:hover{
	background:#0c86c6;
		
}