.fl {
    float: left;
}

.fr {
    float: right;
}

.of {
    overflow: hidden;
}

.cl {
    clear: both;
}

.header {
    background-color: #fff;
    height: 80px;
    /* overflow: hidden; */
    line-height: 80px;
    z-index: 51;
    width: 100%;
    position: relative;
    left: 0;
    top: 0;
    /*-webkit-transition: all 0.2s ease;*/
    /*transition: all 0.2s ease;*/
}

.header .logo {
    height: 80px;
    /*margin-left: 40px;*/
}

.header .logo img {
    max-width: 400px;
    /* width: 100%; */
    /* margin-right: 20px; */
    margin-top: -12px;
}

.header ul {
    margin-right: 30px;
    float: left;
}

.header ul li {
    float: left;
    font-size: 16px;
    padding: 0 5px;
    line-height: 77px;
}

.header_right {
    /*margin-left: 80px;*/
}

.header_right .right i {
    background: url("../images/web.png") no-repeat center;
    width: 19px;
    height: 19px;
    background-size: cover;
}

.header ul li a {
    padding: 0;
    display: block;
    line-height: 77px;
    cursor: pointer;
}


/*.header ul li a:hover {*/


/*border-bottom: 3px solid #001c77;*/


/*}*/

.header .right a {
    /*color: #1034aa;*/
    color: #117be5;
    padding: 5px 25px;
    font-size: 15px;
    border: 1px solid #117be5;
    line-height: 36px;
    height: 36px;
    border-radius: 26px;
}

.header .right a:hover {
    /*color: #1034aa;*/
    color: #fff;
    background: #117be5;
    padding: 6px 25px;
    font-size: 15px;
    /*border: 1px solid #117be5;*/
    line-height: 36px;
    height: 36px;
    border-radius: 26px;
    transition: all 0.25s ease 0s;
}

.head-nav {
    /*position: relative;*/
    width: 1280px;
    /*z-index: 9999;*/
    margin: 0 auto;
}

.head-nav-con {
    width: 1280px;
    /*margin: auto;*/
    position: absolute;
}

@media (min-width :1400px) {
    .head-nav {
        width: 1300px;
    }
    .head-nav-con {
        width: 1300px;
    }
    .header .logo img {
        max-width: 480px;
    }
}

.head-nav-con ul li {
    width: 120px;
    float: left;
    font-size: 16px;
    text-align: center;
    line-height: 77px;
}

.nav>ul {
    *zoom: 1;
    *clear: both;
}

.nav>ul:before,
.nav>ul:after {
    display: table;
    clear: both;
    content: '';
}

.nav>ul>li {
    /*width: 13%;*/
    /*float: left;*/
    /*margin-left: 1%;*/
    position: relative;
}

.nav>ul>li>a {
    display: block;
    white-space: nowrap;
    font-size: 16px;
    text-align: center;
    line-height: 80px;
    height: 80px;
    position: relative;
    /*font-weight: bold;*/
    color: #333;
}

.nav>ul>li>a:after {
    content: '';
    width: 0;
    height: 2px;
    /*background-color: #001c77;*/
    /*box-shadow: 0 1px 2px 0 rgba(0,0,0,.2);*/
    background-color: #117be5;
    overflow: hidden;
    position: absolute;
    left: 50%;
    bottom: 0;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
    display: none;
}

.nav>ul>li.cur>a:after,
.nav>ul>li:hover>a:after {
    width: 100%;
    left: 0;
}

.nav>ul>li.cur>a,
.nav>ul>li:hover>a {
    /*color: #001c77;*/
    color: #117be5;
}

.nav>ul ul {
    width: 200px;
    /*border: #ccc 1px solid;*/
    border-top: #117be5 2px solid;
    background-color: #fff;
    position: absolute;
    /*left: 0;*/
    top: 80px;
    opacity: 0;
    visibility: hidden;
    left: 50%;
    margin-left: -95px;
    /*box-shadow: 0 1px 2px 0 rgba(0,0,0,.1)!*  box-shadow:0 0 5px #333; *!*/
    /*transition: all 0.25s ease 0s;*/
    /*-webkit-transform: translate(0, 20px);*/
    /*-moz-transform: translate(0, 20px);*/
    /*-ms-transform: translate(0, 20px);*/
    /*-o-transform: translate(0, 20px);*/
    /*-webkit-transition: all 0.5s cubic-bezier(0.215, 0.61, 0.355, 1);*/
    /*-moz-transition: all 0.5s cubic-bezier(0.215, 0.61, 0.355, 1);*/
    /*-o-transition: all 0.5s cubic-bezier(0.215, 0.61, 0.355, 1);*/
    /*transition: all 0.5s cubic-bezier(0.215, 0.61, 0.355, 1);*/
}

.nav>ul ul li {
    width: 200px;
    padding-left: 0;
}

.nav>ul .prd_svc ul li {
    width: 220px;
    padding-left: 0;
}

.nav>ul ul a {
    text-align: left;
    display: block;
    line-height: 24px;
    padding: 6px 20px;
    color: #666;
    font-size: 13px;
    position: relative;
}

.nav>ul ul a:after {
    content: '';
    display: block;
    width: 10px;
    height: 5px;
    overflow: hidden;
    background: url("../images/nav_arr.png") -10px 0 no-repeat;
    position: absolute;
    right: 20px;
    top: 16px;
    -webkit-transition: all 0.3s ease;
    transition: all 0.3s ease;
}

.nav>ul ul a:hover {
    background-color: #f9f9f9;
}

.nav>ul ul a:hover:after {
    background-position: 0 0;
}

.nav>ul>li:hover ul {
    opacity: 1;
    visibility: visible;
    /*-webkit-transform: translate(0, 0);*/
    /*-moz-transform: translate(0, 0);*/
    /*-ms-transform: translate(0, 0);*/
    /*-o-transform: translate(0, 0);*/
}

.nav .nav_svc .prd_svc {
    float: left;
    width: 220px;
    border-left: 1px solid #eee;
    margin: 10px 0;
    height: 140px;
}

.nav .nav_svc .prd_svc h2 {
    font-size: 15px;
    /*color: #001c77;*/
    color: #117be5;
    line-height: 40px;
    /*font-weight: bold;*/
    text-align: left;
    padding-left: 20px;
    /*margin-top: -10px*/
}

.nav .nav_svc {
    width: 1350px;
    /*border: #ccc 1px solid;*/
    /*border-top: #001c77 2px solid;*/
    /*box-shadow: 0 1px 2px 0 rgba(0,0,0,.1);*/
    border-top: #117be5 2px solid;
    background-color: #fff;
    position: absolute;
    left: 0;
    top: 80px;
    opacity: 0;
    visibility: hidden;
    /*left: 50%;*/
    margin-left: -890px;
    /*  box-shadow:0 0 5px #333; */
    /*-webkit-transform: translate(0, 20px);*/
    /*-moz-transform: translate(0, 20px);*/
    /*-ms-transform: translate(0, 20px);*/
    /*-o-transform: translate(0, 20px);*/
    /*-webkit-transition: all 0.5s cubic-bezier(0.215, 0.61, 0.355, 1);*/
    /*-moz-transition: all 0.5s cubic-bezier(0.215, 0.61, 0.355, 1);*/
    /*-o-transition: all 0.5s cubic-bezier(0.215, 0.61, 0.355, 1);*/
    /*transition: all 0.5s cubic-bezier(0.215, 0.61, 0.355, 1);*/
}

.nav .nav_svc .prd_svc ul {
    position: static;
    opacity: 1;
    margin-left: 0;
    border: none;
    border-top: none
}

.nav>ul>li:hover .nav_svc {
    opacity: 1;
    visibility: visible;
    -webkit-transform: translate(0, 0);
    -moz-transform: translate(0, 0);
    -ms-transform: translate(0, 0);
    -o-transform: translate(0, 0);
}

.fix {
    *zoom: 1;
    *clear: both;
}

.fix:before,
.fix:after {
    display: table;
    clear: both;
    content: '';
}