#nav {
    position: relative;
    height: 95px;
    line-height: 95px;
    border-bottom: 6px solid #152B53;
}

#nav>.container>a:first-child {
    /*margin: 40px 0 0 33px;*/
    float: left;
    display: flex;
    height: 100%;
    align-items: center;
}

#nav>.container>a img {
    width: 100%;
    height: 100%;
}

.nav_box {
    float: left;
    margin-left: 30px;
}

.nav_box>li {
    padding: 0 30px 0 30px;
    float: left;
    position: relative;
}

.nav_box>li.active,
.nav_box>li:hover {
    background: #152B53;
}

.nav_box>li.active>a,
.nav_box>li:hover>a {
    color: #fff;
}

.nav_box>li a {
    font-size: 20px;
    color: #162c53;
    display: inline-block;
    height: 95px;
    width: 100%;
}

.nav_nr {
    padding-top: 20px;
    display: none;
    position: absolute;
    text-align: center;
    width: 240px;
    z-index: 100;
    background: #152B53;
    left: 50%;
    transform: translateX(-50%);
    -ms-transform: translateX(-50%);
    -moz-transform: translateX(-50%);
    -webkit-transform: translateX(-50%);
    -o-transform: translateX(-50%);
}

.nav_nr li {
    text-align: center;
    height: 70px;
    line-height: 70px;
}

.nav_nr li:hover a {
    color: #fff;
}

.nav_nr li a {
    font-size: 18px;
    color: #6e778a;
}


/*banner2*/

.banner2 {
    height: 140px;
    background: url("../images/banner2.png") no-repeat 0 0;
}

.banner2>.container {
    padding: 35px 25px;
}

.banner2>.container h3 {
    font-size: 38px;
    color: #fff;
}

.banner2 p {
    font-size: 18px;
    color: #b9c4d7;
}

.banner2 img {
    margin-top: 15px;
    margin-right: 115px;
    float: right;
}

.banner2 .alert_box_bt {
    margin-top: 15px;
    font-size: 22px;
    color: #D81C2D;
    display: inline-block;
    width: 130px;
    height: 50px;
    -webkit-border-radius: 25px;
    -moz-border-radius: 25px;
    border-radius: 25px;
    float: right;
    background: #fff;
    text-align: center;
    line-height: 50px;
}


/*footer*/

#footer {
    margin-top: 40px;
}

.footer_bottom {
    background: #2A2B34;
}

.footer_bottom .container {
    /*    height:160px;*/
}

.footer_bottom .container>a {
    display: inline-block;
    margin-left: 140px;
    margin-top: 50px;
    float: left;
}

.footer_ul {
    float: left;
    margin-top: 40px;
    overflow: hidden;
    margin-left: 130px;
}

.footer_ul li {
    float: left;
    width: 120px;
    font-size: 20px;
}

.footer_ul li a {
    color: #fff;
}

.footer_bottom .container p {
    width: 550px;
    font-size: 14px;
    color: #fff;
    float: left;
    margin-left: 130px;
    margin-top: 20px;
    line-height: 25px;
}

.footer_bottom .container h4 {
    font-size: 17px;
    float: left;
    margin-left: 130px;
    margin-top: 20px;
    color: #fff;
}