body {
    padding: 0;
    margin: 0;
    background-color: #ece5dd;
}

.head img{
    display: block;
    position: relative;
    z-index: 1;
    height: auto;
    width: 100%;
    border: 0;
}

.fg1 {
    width: 100%;
    height: 5px;
    background-color: #d80d18;
}

.nav_con {
    width: 100%;
    height: 64px;
}

.nav_con {
    width: 100%;
    height: 64px;
    background: url(../img/nav.png) repeat-x;
}

.nav ul {
    display: table;
    width:100%;
    height: 64px;
}

    .nav ul .mainlevel {
        float: left;
        line-height: 64px;
        height: 64px;
        width:25%;
        text-align:center;
    }

        .nav ul .mainlevel .nav-a {
            color: white;
            font-size: 1.1rem;
            font-family: 'Microsoft YaHei';
        }

#mainlevel_01 {
    background-color: #54832a;
}

#mainlevel_02 {
    background-color: #548a81;
}

#mainlevel_03 {
    background-color: #927727;
}

#mainlevel_04 {
    background-color: #46839e;
}

#mainlevel_05 {
    background-color: #a35f14;
}

.mainlevel .sub {
    height: auto;
    display: none;
    width: 100%;
    z-index: 999;
    position: relative;
}

.mainlevel ul {
    overflow: hidden;
    float: left;
    display: block;
    width: 100%;
    height: auto;
    min-height: 180px;
    background: #e4e4dc;
    padding: 10px 0px 10px 0px;
}

.mainlevel li {
    line-height: 40px;
    font-size: 14px;
    color: #231815;
}

    .mainlevel li a {
        height: 40px;
        color: #231815;
        width:100%;
        display: inline-block;
        line-height: 40px;
        text-align: center;
        font-size:.9rem;
        font-weight:bold;
    }

        .mainlevel li a:hover {
            color: #2CA139;
            background: #fff;
        }

.mainlevel .nav-img {
    float: right;
    display: inline-block
}

.main {
    text-align: center;
    background: url(/resource/image/bg_xy.jpg);
    background-size: contain;
}

    .main img {
        width:85%;
        box-shadow: 10px 10px 10px rgba(0, 0, 0, .2);
        /*考虑浏览器兼容性*/

        -moz-box-shadow: 10px 10px 10px rgba(0, 0, 0, .2);
        -webkit-box-shadow: 10px 10px 10px rgba(0, 0, 0, .2);
    }

@media screen and (min-width: 1246px) {
    .main img {
        width: 1245px
    }
}

.c_1{
    padding-top:120px;
}

.c_2 {
    padding-top: 50px;
}

.c_3 {
    padding: 50px 0 180px 0;
}

.content {
    padding:5% 10%;
    line-height:28px;
    font-size:16px;
}

.foot_bottom {
    background-color: #1c1c1c;
    color: #fff;
    padding: 15px 0;
    text-align: center;
    position: fixed;
    bottom: 0;
    width:100%;
}

    .foot_bottom a {
        color: #fff;
    }