* {
    padding: 0;
    margin: 0;
    border: none;
    font-family: 微软雅黑, serif;
}

fieldset, img {
    border: 0;
}

h1, h2, h3, h4, h5, h6 {
    font-size: 100%;
    font-weight: normal;
}

ol, ul {
    list-style: none;
}

caption, th {
    text-align: left;
}

sup, sub {
    font-size: 100%;
    vertical-align: baseline;
}

a {
    text-decoration: none;
    color: inherit;
}

a:hover {
    text-decoration: none;
}

img {
    vertical-align: middle;
}

body {
    background-color: #fff;
    width: 100%;
    overflow-x: hidden;
}

li {
    list-style: none
}

.clearfix {
    /* 触发 hasLayout */
    zoom: 1;
}

.clearfix:after {
    content: "020";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}

.left {
    float: left;
}

.right {
    float: right;
}

.hide {
    display: none;
}

.banner {
    background: url("../images/banner_jzxx.jpg") no-repeat center center;
    width: 100%;
    height: 540px;
}

.banner .logo {
    width: 1200px;
    padding-top: 30px;
    margin: 0 auto;
}

.main {
    margin: 0 auto;
    background: #f2f2f4;
    padding: 40px 0;
}

.main .tip {
    color: #e01111;
    font-weight: bold;
    font-size: 32px;
    margin: 40px auto;
    text-align: center;
}

.main .content {
    width: 1200px;
    margin: 80px auto;
}

.main .btn {
    margin: 0 44px 30px 0;
    float: left;
    display: block;
}

.main .btn.last {
    margin-right: 0;
}


@media (max-width: 1280px) {
    .ewm {
        display: none;
    }
}

@media (max-width: 768px) {
    .banner {
        background: url("../images/banner_jzxx_m.jpg") no-repeat center center;
        width: 100%;
        height: 38vw;
        background-size: 100% 100%;
    }

    .banner .logo {
        padding-top: 2vw;
        margin-left: 2vw;
    }

    .banner .logo img {
        width: 24vw;
    }

    .main {
        padding: 0;
        background: #ffffff;
    }
    .main .tip {
        font-size: 16px;
        margin: 6vw 0;
    }

    .main .content {
        width: 100%;
        margin-top: 0;
        margin-bottom: 6vw;
    }

    .main .content .btn {
        display: block;
        width: 52vw;
        height: 16vw;
        float: none;
        margin: 6vw auto;
    }

    .main .content .btn img {
        width: 100%;
        height: 100%;
    }

    .ewm {
        display: block;
        background: #e9e9e9;
        padding: 5vw 0;
        position: relative;
        font-size: 14px;
    }

    .ewm .wechat {
        width: 44%;
        margin: 0 2%;
        text-align: center;
    }

    .ewm .wechat .ewmImg {
        width: 60%;
        display: block;
        margin: 0 auto 2vw;

    }

    .ewm .wechat p img {
        width: 1.3rem;
        margin-right: .2rem;
    }

    .ewm span {
        width: 1px;
        height: 20vw;
        background: #d6d6d6;
        position: absolute;
        top: 7vw;
        left: 50%;
    }
}


@media (max-width: 640px) {


}


@media (max-width: 479px) {

}

@media (max-width: 320px) {

}