*{
  margin: 0;
  padding: 0;
  font-family: "Microsoft YaHei";
  box-sizing: border-box;
  outline:none;
}
img{
  display: block;
}
ul,li{
  list-style:none;
}
.vis{
margin-left:20px;
}
.welcome{
  background-color: #005bac;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 40px;
  color: #fff;
  font-size: 16px;
  min-width: 1200px;
}
.welcome a:link{
  align-items: center;
  color: #fff;
  font-size: 16px;
}
.welcome a:visited{
  align-items: center;
  color: #fff;
  font-size: 16px;
}
.welcome a:hover{
  align-items: center;
  color: #fff;
  font-size: 16px;
}
.welcome a:active{
  align-items: center;
  color: #fff;
  font-size: 16px;
}
.welcome input{
  border-radius: 20px;
  border: 0px;
  width: 240px;
  padding-left: 10px;
  margin-right: 20px;
  height:24px;
}
.welcome div{
  position: relative;
}
.welcome button{
  background-color:#cc0000;
  color:#fff;
  border: 0px;
  width: 40px;
  height: 24px;
  position: absolute;
  left:200px;
  border-top-right-radius:20px ;
  border-bottom-right-radius:20px ;
}
.top{
  height:100px;
  width: 100%;
  background-color: #fff;
  display: flex;
  justify-content: center;
  z-index: 9999;
  opacity: 0.95;
  position: relative;
  z-index: 99;
}
.top .con {
  width: 1200px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.nv{
  display: flex;
  position: relative;
}

.nv ul{
  display: flex;
  justify-content: space-around;
}
.nv ul li{
  color:#000;
  position: relative;
  display: block;
  width: 103px;
  height:34px;
  line-height: 30px;
  font-size: 17px;
  text-align: center;
  cursor: pointer;
}
.nv ul li ul {
  position: absolute;
  padding-top:10px;
  padding-bottom: 18px;
  top:34px;
  left:0;
  color:#333;
  display: none;
  width: 100%;
  background-color: #005bac;
  border-top:1px solid #fff;
  border-bottom:2px solid #cc0000;
}
.nv ul li ul li {
  color:#333;
  width: 100%;
}
.nv ul li ul li a:link{
  font-size: 16px;
  font-weight: normal;
  color:#fff;
  width: 100%;
  text-decoration: none;
}
.nv ul li ul li a:visited{
  color:#fff;
  width: 100%;
}
.nv ul li ul li a:hover{
  color:#fff;
  width: 100%;
}
.nv ul li ul li a:active{
  color:#fff;
  width: 100%;
}
.nv ul li:hover ul{
  display: block;
}
.search{
  display: flex;
  align-items: center;
  cursor: pointer;
  position: relative;
  margin-left: 10px;
}
.searchbox{
  padding: 20px;
  position: absolute;
  top:57px;
  right:0px;
  width: 446px;
  height: 120px;
  background-color: #f6f6f6;
  font-size: 14px;
  display: none;
}
.input_search {
  display: inline;
  width: 360px;
  height: 35px;
  line-height: 24px;
  text-indent: 16px;
  color: #666;
  padding: 0;
  border: none;
  margin-top: 10px;
}
.inputbox{
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.con{
  padding:35px 0;
  width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
.welcome .con a:hover{color:#cccccc;}
.welcome .con a{color:#ffffff;}