.bx {
    max-width: 1400px;
    margin: 0 auto;
}

.head {
    position: relative;
    width: 100%;
    padding: 14px 0px;
    box-sizing: border-box;
    background: #023690;
    background-size: contain;
}

.logo {
    position: relative;
    z-index: 9912;
}

.logo img {
    width: 100%;
    display: block;
}

.top_link {
    color: #fff;
    text-align: right;
    margin-bottom: 15px;
}

.top_link a {
    margin: 0 10px;
    font-size: 14px;
    color: #fff;
}
.top_link .a1 {
    margin-right: 0px;
}
.set.on {
    display: block;
}

.set {
    /* display: none; */
    position: relative;
    z-index: 9922;
    text-align: right;
    
}

.set .bb {
    width: 17px;
    height: 17px;
    position: absolute;
    top: 8px;
    right: 12px;
    outline: none;
    border: none;
    display: block;
    background: url(../images/ss1.png) center no-repeat;
}

.ss {
    width: 263px;
    height: 36px;
    border-radius: 5px;
    padding-left: 10px;
    padding-right: 45px;
    box-sizing: border-box;
    outline: none;
    background:  url(../images/sousuo.png) right no-repeat;
}
.ss::placeholder { color:#fff; }
.ss::placeholder { color:#fff; } 
.ss::placeholder { color:#fff; }
.ss::placeholder { color:#fff; }

/* 导航 */

#tel22{position:relative; z-index: 9905;
top:0;width:100%; border-bottom:#ccc 1px solid;}
.navon{ background-color: #f00; }
.nav {
    position: relative;
    z-index: 9902;
    width: 100%;
    background-color: #fff;
}

.nav ul li {
    cursor: pointer;
    position: relative;
    padding: 14px 0px;
    box-sizing: border-box;
    float: left;
    width: 12.5%;
}

.nav ul li a {
    font-size: 16px;
    color: #333;
    display: block;
    text-align: center;
    position: relative;
}
.nav ul li a em{
   position:absolute; 
   right:26px; 
    top:3px;
   width:16px;
    height:16px;
   background: url(../images/nav_sjx.png) no-repeat;
}
.nav ul li:hover {
    background: #096cbf;
}

.nav ul li:hover>a {
    font-weight: bold;
    color: #fff;
}
.nav ul li:hover a em{
background: url(../images/nav_sjx2.png) no-repeat;
}


.nav ul li:hover .nav2 {
    display: block;
}

.nav ul li .nav2 {
    width: 100%;
    position: absolute;
    top: 100%;
    left: 0;
    display: none;
    background-color: #0c45a3;
}

.nav ul li .nav2 dd >a {
    color: #fff;
    font-size: 14px;
    padding: 10px 0;
    box-sizing: border-box;
    text-align: center;
    line-height: normal !important;
    position:relative;
}

.nav ul li .nav2 dd >a em{
   position:absolute; 
   right:10px; 
    top:12px;
   width:16px;
    height:16px;
   background: url(../images/nav_sjx3.png) no-repeat;
}

.nav ul li .nav2 dd .nav3 {
    position:absolute;
    left:100%;
    top:0;
    width:100%;
    padding:10px 0;
    background:#023690;
    display:none;
}
.nav ul li .nav2 dd .nav3 a{
    font-size:14px;
    display:block;
    padding:5px;
    text-align:center;
    color:#fff;
}
.nav ul li .nav2 dd:hover .nav3{
    display:block;
}

.nav ul li .nav2 dd >a:hover {
    background-color: #0a3680;
}
.nav ul li .nav3 .l3{
    position:relative;
}
.nav ul li .nav3 .l3 em{
   position:absolute; 
   right:10px; 
    top:12px;
   width:16px;
    height:16px;
   background: url(../images/nav_sjx3.png) no-repeat;
}


.nav ul li .nav3 .l3 .nav4 {
    position:absolute;
    left:100%;
    top:0;
    width:100%;
    padding:10px 0;
    background:#023690;
    display:none;
}
.nav ul li .nav3 .l3 .nav4 a{
    font-size:14px;
    display:block;
    padding:5px;
    text-align:center;
    color:#fff;
}
.nav ul li .nav3 .l3:hover .nav4{
    display:block;
}

/* 底部 */

.bottom {
    width: 100%;
    padding-top: 30px;
    box-sizing: border-box;
    box-sizing: border-box;
    background: url(../images/bottom.png) no-repeat;
    background-size: cover;
}
.bott {
    position: relative;
}
.link {
    border-right: 1px solid rgba(255, 255, 255, 0.3);
}
.link {
    width: 33%;
}
.dlogo {
    position: absolute;
    top: 0px;
    left: 33.5%;
    width: 34%;
    padding: 15px 28px;
    box-sizing: border-box;
}
.platform {
    width: 28%;
    border-left: 1px solid rgba(255, 255, 255, 0.3);
}
.link p,
.platform p {
    font-size: 22px;
    color: #fff;
    margin-bottom: 10px;
}
.link {
    padding-right: 30px;
    box-sizing: border-box;
}
.lin a {
    display: block;
    font-size: 16px;
    color: #fff;
    line-height: 32px;
    min-width: 150px;
}

.dlogo img {
    width: 100%;
    display: block;
}
.platform {
    margin-right: 50px;
    padding-left: 30px;
    box-sizing: border-box;
}
.copyright {
    margin-top: 38px;
    width: 100%;
    border-top: 1px solid rgba(255, 255, 255, 0.3);
}
.copyright p {
    font-size: 14px;
    color: #fff;
    line-height: 42px;
    text-align: center;
}