/* ====================
    公共样式

==================== */

@charset "utf-8";

body {
    font-size: 14px;
    font-family: "microsoft yahei", Verdana, Arial;
    margin: 0px 0 0 0;
    padding: 0;
    color: #797979;
    background: #fff;
    min-width: 1200px;
}

div {
    margin: 0 auto;
    padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6,
ul,
li,
dl,
dt,
dd,
form,
img,
p {
    margin: 0;
    padding: 0;
    border: none;
    list-style-type: none;
}

.block {
    width: 1200px;
}

.wfl {
    width: 100%;
    float: left;
}

*,
:after,
:before {
    box-sizing: border-box
}

a {
    text-decoration: none
}

a:visited {
    color: #fff;
}

a:hover {
    color: #fff;
}

em,
i {
    font-style: normal;
}

img {
    max-width: 100%;
    float: left;
}

.transition {
    transition: 0.3s;
    -webkit-transition: 0.3s;
    -moz-transition: 0.3s;
    -o-transition: 0.3s;
}

.transform_scale {
    transform: scale(1.12);
    -webkit-transform: scale(1.12);
    -moz-transform: scale(1.12);
    -o-transform: scale(1.12);
}


/*  nav  */

.nav_block {
    height: 100px;
    position: relative;
    padding-left: 8%
}

.logo {
    width: 10%;
    float: left;
    margin-top: 19px;
    margin-right: 2%;
}

.logo a {
    float: left;
}

.nav {
    width: 88%;
    float: left;
    background-color: #1a3a85;
}

.nav ul {
    float: left;
}

.nav ul li {
    width: 112px;
    float: left;
}

.nav ul li a {
    width: 100%;
    height: 100px;
    float: left;
    line-height: 100px;
    color: #fff;
    font-size: 16px;
    font-weight: bold;
    text-align: center
}

.nav ul li a:hover {
    background: url(../images/a_hover.jpg) no-repeat center;
}

.nav ul li a.on {
    background: url(../images/a_hover.jpg) no-repeat center;
}

.nav_block span {
    position: absolute;
    top: 40px;
    right: 5%;
}


/*  banner  */
.banner {
    height: 550px;
}

.banner img {
    position: relative;
    height: 100%;
    width: 100%;
}

.banner em {
    font-size: 40px;
    color: #fff;
    letter-spacing: 5px;
    position: absolute;
    top: 33%;
    left: 41%;
    z-index: 99;
}

.banner i {
    text-align: center;
    font-size: 40px;
    color: #1a3a85;
    position: absolute;
    top: 34%;
    left: 33%;
    z-index: 99;
    text-shadow: 5px 5px 5px #fff;
}

.banner a {
    width: 160px;
    height: 40px;
    background: url(../images/banner_url.png) no-repeat center;
    position: absolute;
    top: 55%;
    left: 43%;
    z-index: 99;
}

.banner .swiper-wrapper {
    width: 100%;
    float: left;
}

.banner .swiper-pagination {
    width: 100%;
    float: left;
    position: absolute;
    z-index: 99;
}

.swiper-container-horizontal>.swiper-pagination-bullets,
.swiper-pagination-custom,
.swiper-pagination-fraction {
    bottom: 15px;
    width: 100%;
    padding-left: 45%;
}

.swiper-pagination-bullet {
    width: 15px;
    height: 15px;
    display: inline-block;
    background: #1a3a85;
    opacity: .8;
    border-radius: 100%;
    margin: 0 10px;
}

@media (max-width:768px) {

    .swiper-container-horizontal>.swiper-pagination-bullets,
    .swiper-pagination-custom,
    .swiper-pagination-fraction {
        bottom: 10px;
        width: 100%;
        padding-left: 30%;
    }

    .swiper-pagination-bullet {
        width: 30px;
        height: 4px;
        display: inline-block;
        background: #fff;
        opacity: .5
    }
}

button.swiper-pagination-bullet {
    border: none;
    margin: 0;
    padding: 0;
    box-shadow: none;
    -moz-appearance: none;
    -ms-appearance: none;
    -webkit-appearance: none;
    appearance: none
}

.swiper-pagination-clickable .swiper-pagination-bullet {
    cursor: pointer
}

.swiper-pagination-white .swiper-pagination-bullet {
    background: #ffd800
}

.swiper-pagination-bullet-active {
    opacity: 1;
    background: #ffd800
}

.swiper-pagination-white .swiper-pagination-bullet-active {
    background: #ffd800
}

.swiper-pagination-black .swiper-pagination-bullet-active {
    background: #000
}

.swiper-container-vertical>.swiper-pagination-bullets {
    right: 10px;
    top: 50%;
    -webkit-transform: translate3d(0, -50%, 0);
    -moz-transform: translate3d(0, -50%, 0);
    -o-transform: translate(0, -50%);
    -ms-transform: translate3d(0, -50%, 0);
    transform: translate3d(0, -50%, 0)
}

.swiper-container-vertical>.swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 5px 10px;
    display: block
}

.swiper-container-horizontal>.swiper-pagination-bullets .swiper-pagination-bullet {
    margin: 0 10px
}

.swiper-pagination-progress {
    background: rgba(0, 0, 0, .25);
    position: absolute
}

.swiper-pagination-progress .swiper-pagination-progressbar {
    background: #007aff;
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    -webkit-transform: scale(0);
    -ms-transform: scale(0);
    -o-transform: scale(0);
    transform: scale(0);
    -webkit-transform-origin: left top;
    -moz-transform-origin: left top;
    -ms-transform-origin: left top;
    -o-transform-origin: left top;
    transform-origin: left top
}


/*底部*/

.bottom_block {
    width: 100%;
    float: left;
    padding: 100px 0 130px 0
}

.bottom_block em {
    width: 100%;
    float: left;
    font-size: 17px;
    color: #333;
    font-weight: bold;
}

.bottom_block .b1 {
    width: 33%;
    float: left;
}

.bottom_block .b2 {
    width: 40%;
    float: left;
    margin-left: 0%
}

.bottom_block .b3 {
    width: 27%;
    float: right;
}

.bottom_block .b1 ul {
    width: 100%;
    float: left;
    margin-top: 50px;
}

.bottom_block .b1 ul li {
    width: 100%;
    float: left;
    line-height: 32px;
    color: #333;
    font-size: 14px;
}

.bottom_block .b1 ul li.li_1 {
    background: url(../images/tel.jpg) no-repeat 0 center;
    padding-left: 20px;
}

.bottom_block .b1 ul li.li_2 {
    background: url(../images/chuanzhen.jpg) no-repeat 0 center;
    padding-left: 30px;
}

.bottom_block .b1 ul li.li_3 {
    background: url(../images/email.jpg) no-repeat 0 center;
    padding-left: 30px;
}

.bottom_block .b1 ul li.li_4 {
    background: url(../images/dizhi.jpg) no-repeat 0 center;
    padding-left: 30px;
}

.b2 ul {
    width: 100%;
    float: left;
    margin-top: 50px;
}

.b2 ul li {
    width: 100%;
    float: left;
    line-height: 32px
}

.b2 ul li i {
    float: left;
    color: #333;
    font-size: 14px;
}

.b2 ul li font {
    float: left;
    color: #333;
    font-size: 14px;
    margin-left: 15px;
}

.b3 span {
    float: left;
    border: 1px solid #ccc;
    margin-top: 50px;
    padding: 10px 25px;
}

.b3 a {
    height: 17px;
    float: left;
    color: #000;
    background: url(../images/ck.jpg) no-repeat 0 center;
    padding-left: 25px;
    margin-left: 0px;
}

.b3 i {
    width: 100%;
    float: left;
    color: #333;
    font-size: 14px;
    margin-top: 40px;
}

.b3 font {
    width: 100%;
    float: left;
    color: #333;
    font-size: 14px;
    margin-top: 10px;
}