.head{ 
    background:url(/eportal/imageDir/lyt/2021/11/img_pc_site/2021110210013025436.jpg) no-repeat top center; 
    height:107px;
    line-height:26px; 
    width:990px; 
    margin:0 auto;
}
.logo{
    float:left;
}
.top{
    width:215px;
    float:right;
    text-align:right;
}
.ddsmoothmenu{
    font:bold 12px Verdana;
    height:34px;
    font-size:16px;
}
.ddsmoothmenu ul{
    z-index:100;
    margin:0;
    padding:0;
    list-style-type:none;
}
.ddsmoothmenu ul li{
    position:relative;
    float:right;
}
.ddsmoothmenu ul li a{
    display:block;
    padding:0px 12px;
    border-right:0px solid #778;
    color:red;
    text-decoration:none;
    cursor:pointer;
}
.ddsmoothmenu ul li a:link, .ddsmoothmenu ul li a:visited{
    color:black;
}
.mm li a:hover{
    background-color:#fcc456;
    color:black;
}
.ddsmoothmenu ul li ul{
    width:94px;
    visibility:visible;
    position:absolute;
    top:57px;
    right:0;
    display:none;
    background-color:white;
    border:#999999 solid 1px;
}
.ddsmoothmenu ul li ul li a{
    font:normal 13px Verdana;
    text-align:center;
    width:82px; 
    height:28px;
    padding:5px;
    margin:0;
    border-top-width:0;
}
.navbox{
    width:990px;
    margin:0 auto;
    background:#1b50a0; 
    line-height:38px;
    height:38px;
}
.nav{
    float:left;
    width:800px;
}
.nav_search{
    width:168px;
    background:#94add1;
    height:30px;
    line-height:30px;
    padding-left:10px;
    margin-top:4px;
    float: left;
}
.nav_search_input{
    border:1px solid #696969;
    line-height:22px;
    height:22px;
    width:122px;
    padding-left:5px;
}
.btn_search1{
    width:28px;
    height:28px;
    border:none;
    background:url(/eportal/imageDir/lyt/2021/11/img_pc_site/2021110212543465649.jpg) no-repeat center;
    cursor:pointer;
}
.ph_head{
    display:none;
    width:100%;
    height:45px;
    line-height:45px;
    background:#135ea9;
    padding-left:15px;
    box-sizing:border-box;
}
.ph_head span,.ph_head span a{
    display:inline-block;
    color:#fff;
}
.ph_icon{
    float:right;
    width:52px;
    height:45px;
    background: url(/uiFramework/commonResource/image/2021081616165431796.png) no-repeat center center;
    background-size:22px;
}

/*导航*/
.nav_ul{
    height:38px;
    line-height:38px;
}
.nav_ul li{
    width:100px;
    float:left;
    display:inline-block;
    height:38px;
    line-height:38px;
    color:#FFF;
    font-size:16px;
    font-weight:bold;
    text-align:center;
    margin-left:20px;
}
.nav_ul li a{
    color:#FFF;
    font-weight:bold;
    font-size:16px;
    text-decoration:none;
    font-family:Helvetica,Georgia,Arial,sans-serif,宋体;
    white-space: nowrap;
}

.nav_ul .active{
    background:url(/eportal/imageDir/lyt/2021/11/img_pc_site/2021110215043263633.jpg) no-repeat;
}
.nav_ul .active2{
    background:url(/eportal/imageDir/lyt/2021/11/img_pc_site/2021110215171438142.jpg) no-repeat;
}
.nav_ul .active a,.nav_ul .active2 a,.nav_ul .active a:hover,.nav_ul .active2 a:hover{
    color:#1b50a0;
}
.a1_img2,.a2_img2,.a3_img2,.a4_img2,.a5_img2{
    display:none;
}
.active .a1_img,.active .a2_img,.active .a3_img,.active .a4_img,.active2 .a5_img{
    display:none;
}
.active .a1_img2,.active .a2_img2,.active .a3_img2,.active .a4_img2,.active2 .a5_img2{
    display:inline;
}
li#a5_li {
    width: 165px;
}
 /**手机端**/
.headerCon{
   display: none;
}
.gov_navu_two,.ph_head{
    display:none;
    transition: all 0.3s;
}
 .gov_searchbox{
           position: absolute;
           top: 50px;
           left: 15px;
           width: 90%;
           display:block;
           height:32px;
           margin-top:9px;
           border-radius: 8px;
           background:#fff;
           box-sizing: border-box;
           overflow:hidden;
}
.gov_inputbtn {
    width: 100%;
    height: 100%;
    border: none;
    padding: 0 36px 0 10px;
    font-size: 14px;
    background: #fff;
    box-sizing: border-box;
}
.gov_searchbtn{
    position: absolute;
    top: 8px;
    right: 10px;
    width: 16px;
    height: 16px;
    cursor: pointer;
    border: none;
    background:#fff url(/uiFramework/commonResource/image/2021091311223865422.png) no-repeat;
    display: block;
}
.hideNav {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    background: rgba(0,0,0,.4);
    z-index: 1;
    display: none;
}
/*响应式*/
@media only screen and (max-width:750px) {
    .head{
        display:none;
    }
    .ph_head{
        display:block;
    }
    .navbox{
        width:100%;
        height:auto;
        margin:0;
        line-height:inherit;
        background:#196fc5;
        position:relative;
        padding-top:50px;
        display:none;
    }
    .nav{
        float:inherit;
        width:100%;
    }
    .nav_ul{
        height:auto;
        line-height:inherit;
    }
    .nav_ul li{
        width:100%;
        float:inherit;
        margin:0;
        text-align: left!important;
        padding: 0 15px;
        border-top: 1px solid #2384e4;
    }
    .nav_ul li a {
        color: #FFF;
        font-weight: normal!important;
        font-size: 16px;
        text-decoration: none;
        font-family: Helvetica,Georgia,Arial,sans-serif,宋体;
    }
    .nav_ul #a5_li{
        width:100%;
    }
    .nav_ul li a img{
        display:none;
    }
    .nav_search{
        width:95%;
        margin-left:9px;
        margin-top:10px;
        float:inherit;
        position:absolute;
        top:0;
        white-space: nowrap;
    }
    .nav_search_input{
        width:87%;
    }
   

   .headerCon{
         position: fixed;
         top: 0;
         left: 0;
         width: 100%;
         height: auto;
          z-index: 99999;
          display:block;
   }
    .ph_head{
           display:block;
           width:100%;
           height:45px;
           line-height:45px;
           background: #014fa1;
           padding-left:15px;
           box-sizing:border-box;
       }
       .ph_head span,.ph_head span a{
           font-size: 15px;
           display:inline-block;
           color:#fff;
           line-height: 45px;
       }
       .ph_icon{
           float:right;
           width:52px;
           height:45px;
           background:  url(/uiFramework/commonResource/image/2021081616165431796.png) no-repeat center center;
           background-size:22px;
       }
       .gov_header_main{
           width:100%;
           height:auto;
           padding-top:0;
           transition: all 0.3s;
           display:none;
       }
       .hideNav{
           position: fixed;
           width:100%;
           height:100%;
           top: 0;
           left: 0;
           background: rgba(0,0,0,.4);
           z-index: 1;
           display:none;
       }
       .gov_file,.hideImg,.index_leftbottom,#pdq1,#pdq2{
           display:none;
       }
       .gov_header{
           background: none;
           height: auto;
       }
       .gov_header_ph{
          background-size: cover;
           min-height: 110px;
           margin-top:45px;
        }
       .gov_navu_box,.gov_navu_main{
           line-height: 45px;
           overflow:hidden;
           background: #196fc5;
       }
      .gov_navu_main{
           max-height: 300px;
           overflow-y: auto;
      }
      .gov_navu_box{
           width:100%;
           padding-top: 60px;
      }
      .gov_searchbox{
           position: absolute;
           top: 50px;
           left: 15px;
           width: 90%;
      }
       .gov_navu_main li{
           position: relative;
           width:100%;
           float:none;
           box-sizing: border-box;
           border-top: 1px solid #2384e4;
       }
       .gov_navu_main ul{
           margin: 0;
       }
       .gov_navu_main li span{
           position: absolute;
           right: 0;
           top: 0;
       }
       .gov_navu_main li span.hasChild b:after{
          content: "+";
          float:right;
          font-size: 20px;
          width: 45px;
          height: 45px;
          line-height: 45px;
          text-align: center;
           color: #fff;
       }
       .gov_navu_main li span.isOpen b:after{
          content: "-";
          font-weight: bold;
       }
       .gov_navu_main li a{
           display:block;
           font-size: 14px;
           line-height: 45px;
           color: #fff;
           padding:0 15px;
           box-sizing:border-box;
           overflow: hidden;
           text-overflow:ellipsis;
           white-space: nowrap;
       }
       .gov_navu_two li a{
           padding-left: 30px;
       }
       .gov_navu_three,.gov_navu_fourth,.gov_navu_five,.gov_navu_six{ display: none; }
       .gov_navu_three li a{
           padding-left: 45px;
       }
       .gov_navu_fourth li a{
           padding-left: 60px;
       }
       .gov_navu_five li a{
           padding-left: 75px;
       }
       .gov_navu_six li a{
           padding-left: 90px;
       }
.nav_ul .active {background:none;}
.active .a1_img2,.active .a2_img2,.active .a3_img2,.active .a4_img2,.active2 .a5_img2{display:none;}
.nav_ul .active a, .nav_ul .active2 a, .nav_ul .active a:hover, .nav_ul .active2 a:hover {color: #fff; }

   }