body {
    padding: 0;
    margin: 0;
    position: relative;
    min-height: 100%;
    background: url(../images/jt-bj.jpg) top center no-repeat;
}

h1,
h2,
h3,
ul,
li {
    padding: 0;
    margin: 0;
}

ul,
li {
    list-style: none;
}

a,
a:hover {
    text-decoration: none;
}

img {
    border: 0;
    height: auto;
    max-width: 100%;
    vertical-align: middle;
}


/* 字号 */

.fs18 {
    font-size: 18px;
}

.no-gutter {
    margin-left: -15px;
    margin-right: -15px;
}


/* 导航改 */

@media (min-width: 1025px) {
    header .navbar {
        height: 68px;
        margin-bottom: 0;
        border-radius: 0;
    }
}

a {
    color: #333333
}

.container-custom {
    margin-right: auto;
    margin-left: auto;
    padding-left: 15px;
    padding-left: 15px;
}

@media (min-width: 992px) {
    html,
    body {
        font-size: 16px;
    }
    .container-custom {
        width: 95.652%;
        max-width: 1430.016px;
    }
    .container {
        width: 93.705%;
        max-width: 1200px;
    }
}

@media (min-width: 1440px) {
    html,
    body {
        font-size: 17px;
    }
}

@media (min-width: 1680px) {
    html,
    body {
        font-size: 18px;
    }
}

@media (min-width: 1500px) {
    .col-ls-4 {
        width: 33.33333333%;
    }
    .col-ls-3 {
        width: 25%;
    }
}

header {
    width: 100%;
    position: relative;
    z-index: 120;
    background-color: #fff;
}

header.fixed {
    top: 0;
    -webkit-transition: top 0.5s;
    transition: top 0.5s;
}


/* 顶部导航 */

.navbar {
    background: #1f2c5c;
}

.navbar-header {
    display: flex;
    flex-direction: row;
    width: 100%;
}


/* 大于768px的屏幕 */

.banner-con {
    font-size: 38px;
    font-weight: bold;
    text-align: center;
    width: 100%;
    color: #fff;
    clear: both;
    padding-top: 80px;
}

header .navbar .nav-right a {
    z-index: 20;
    color: #ffffff;
    line-height: 68px;
    font-size: 14px;
    font-weight: bold;
}

header .navbar .navbar-header .logo {
    margin-left: 0;
    width: 260px;
    flex: 1;
}

header .navbar .navbar-header .logo img {
    height: auto;
    width: 260px;
}

.swiper1 {
    width: 810px;
}

.swiper1 {
    padding-top: 170px;
    margin-bottom: 30px;
}

.swiper1 .swiper-slide {
    text-align: center;
    font-size: 22px;
    height: 50px;
    display: -webkit-box;
    display: -ms-flexbox;
    display: -webkit-flex;
    display: flex;
    -webkit-box-pack: center;
    -ms-flex-pack: center;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-box-align: center;
    -ms-flex-align: center;
    -webkit-align-items: center;
    align-items: center;
    cursor: pointer;
    background: url(../images/line-bj.png) bottom repeat-x;
}

.swiper1 .selected {
    font-weight: bold;
    color: #1f2466 !important;
    height: 50px;
    background: url(../images/line-bj-2.png) bottom repeat-x !important;
}

.swiper2 {
    width: 810px;
    margin: 0 auto;
}

.swiper2 .swiper-slide {
    text-align: left;
    box-sizing: border-box !important;
    overflow-x: hidden !important;
}

.btn-ak a:hover,
.btn-ak:hover {
    color: #ffffff !important;
    display: block;
}

.mb-pic {
    margin-bottom: 40px;
}

.mb-pic img {
    margin: 0 auto;
}

.pb-footer {
    padding-bottom: 120px;
}

.footer {
    background: #f0f7fd;
    color: #333333;
    width: 100%;
    font-size: 12px;
    line-height: 20px;
    text-align: center;
    padding: 10px 0;
    bottom: 0;
    left: 0;
    z-index: 20;
}

.swiper1 .swiper-wrapper {
    border-bottom: 1px solid #ced8e3;
}

.tab-1 {
    width: 90px !important;
    margin-right: 110px !important;
}

.tab-2 {
    width: 220px !important;
    margin-right: 110px !important;
}

.tab-3 {
    width: 270px !important;
}


/* 小屏幕 */

@media screen and (max-width: 768px) {
    .swiper1 .swiper-slide {
        height: 40px;
    }
    header .navbar {
        margin-bottom: 0;
        border-radius: 0;
    }
    header .navbar .navbar-header .logo {
        margin-left: 0;
        width: 130px;
        flex: 1;
    }
    header .navbar .navbar-header .logo img {
        height: auto;
        width: 130px;
    }
    .container {
        width: 100%;
    }
    header .navbar .nav-right a {
        z-index: 20;
        color: #ffffff;
        line-height: 50px
    }
    body {
        padding: 0;
        margin: 0;
        position: relative;
        min-height: 100%;
        background: url(../images/jt-bj-s.jpg) top center no-repeat;
        background-size: 100%;
    }
    .banner-con {
        font-size: 20px;
        font-weight: bold;
        text-align: center;
        width: 100%;
        color: #fff;
        clear: both;
        padding-top: 40px;
    }
    .swiper2 {
        width: 100%;
    }
    .swiper1 {
        padding-top: 50px;
        margin-bottom: 30px;
    }
    .swiper1 {
        width: 100%
    }
    .footer {
        background: #f0f7fd;
        position: fixed;
        color: #333333;
        width: 100%;
        font-size: 12px;
        line-height: 20px;
        text-align: center;
        padding: 10px 0;
        bottom: 0;
        left: 0;
        z-index: 20;
    }
    .swiper1 .swiper-slide {
        font-size: 12px !important;
    }
    .tab-1 {
        width: 17% !important;
        padding: 0px !important;
        margin-right: 0px !important;
    }
    .tab-2 {
        width: 39% !important;
        padding: 0px !important;
        margin-right: 0px !important;
    }
    .tab-3 {
        width: 44% !important;
        padding: 0px !important;
    }
}