body {
    min-width: 1200px;
}

.top a {
    color: #595959;
}

.nav {
    list-style: none;
    font-size: 16px;
}

    .nav > li {
        float: left;
        width: 120px;
        height: 100%;
        position: relative;
    }

        .nav > li > a {
            display: block;
            width: 100%;
            height: 100%;
            color: #333;
            text-decoration: none;
        }

            .nav > li > a:hover {
                background-color: #4C83DE;
                color: #fff;
            }

    .nav > .select > a {
        background-color: #4C83DE;
        color: #fff;
    }

.hz > img {
    width: auto;
    height: 100%;
    display: block;
    float: left;
}

.db {
    width: 105px;
    height: auto;
    float: left;
    text-align: left;
}

    .db p {
        font-size: 14px;
        padding-bottom: 12px;
    }

    .db > ul {
        list-style: none;
        font-size: 12px;
    }

        .db > ul > li {
            width: 100%;
            height: auto;
            padding-bottom: 10px;
        }

            .db > ul > li > a {
                display: block;
                width: 100%;
                height: 100%;
                text-decoration: none;
                color: #fff;
            }

                .db > ul > li > a:hover {
                    text-decoration: underline;
                }

.nav > li > ul {
    display: none;
    width: 118px;
    height: auto;
    list-style: none;
    font-size: 12px;
    padding: 5px 0px;
    box-shadow: 0 6px 12px rgba(0,0,0,.175);
    border: 1px solid rgba(0,0,0,0);
    position: absolute;
    top: 54px;
    left: 0px;
    background: #fff;
    z-index: 9;
}

    .nav > li > ul > li {
        width: 100%;
        height: 32px;
        line-height: 32px;
    }

        .nav > li > ul > li > a {
            display: block;
            width: 100%;
            height: 100%;
            text-decoration: none;
            color: #333;
            font-size: 14px;
        }

            .nav > li > ul > li > a:hover {
                background-color: #4C83DE;
                color: #fff;
            }

.nav > li:hover > ul {
    display: block;
}