﻿.nav {
    width: 100%;
    height: 50px;
    background-color: #003974;
}

    .nav > ul {
        width: 980px;
        margin: 0 auto;
    }

        .nav > ul > li {
            float: left;
            width: 160px;
        }

            .nav > ul > li:hover {
                background-color: #003366;
            }

            .nav > ul > li li {
                background-color: #003974;
                position: relative;
            }

            .nav > ul > li a {
                display: block;
                width: 100%;
                height: 100%;
                line-height: 50px;
                text-align: center;
                color: #fff;
                text-decoration: none;
                font-size: 14px;
            }

                .nav > ul > li a:hover {
                    background: #006699;
                }

            .nav > ul > li li a {
                height: 30px;
                line-height: 30px;
                font-weight: normal;
                border-bottom: #fff solid 1px;
            }

    .nav .third {
        position: absolute;
        width: 160px;
        top: 0;
        right: -161px;
        z-index: 99;
    }

    .nav ol {
        display: none;
    }

    .nav ul > li:hover .second {
        display: block;
    }

    .nav .second > li:hover .third {
        display: block;
    }

/*尾部导航*/
.footer-nav {
    background: #003974;
    color: #fff;
    height: 70px;
}

.nav_left {
    float: left;
    line-height: 40px;
    text-align: center;
    width: 100%;
}


    .nav_left a {
        color: #fff;
        margin-right: 25px;
        padding-right: 35px;
        padding-left: 10px;
        border-right-style: solid;
        border-right-width: 1px;
        border-bottom-color: #fff;
    }

        .nav_left a:hover {
            color: #fff;
        }

.copy {
    color: #fff;
    width: 100%;
    text-align: center;
    line-height: 30px;
}
