* {
    margin: 0;
    padding: 0;
    list-style-type: none;
}



.container {
    max-width: 100%;
    margin: 0 auto;
}



.c-nav .show {
    display: inline-block;
}

.c-nav .hiden {
    display: none;
}

/* 导航栏 */

.c-nav {
    width: 100%;
    background-color: white;
}

    .c-nav .navFlex {
        display: flex;
        display: -webkit-flex;
        justify-content: space-between;
        -webkit-justify-content: space-between;
        align-items: center;
        -webkit-align-content: center;
        color: white;
    }

    .c-nav ul {
        list-style: none;
        margin-bottom: 0px;
        padding-left: 0px;
    }

        .c-nav ul li {
            padding: 15px 0px 15px 0px;
            margin-left: 30px;
            display: inline-block;
        }

            .c-nav ul li a {
                color: black;
                padding-bottom: 2px;
                text-decoration: none;
                border-bottom: 3px solid transparent;
                font-size:18px;
            }

                .c-nav ul li a:hover {
                    border-bottom: 3px solid #e4c17e;
                }

    .c-nav .logo {
        height: 40px;
    }

    .c-nav .btnImg {
        height: 20px;
        width: 25px;
        padding: 3px 8px 3px 8px;
        box-sizing: content-box;
        border: 1px solid transparent;
    }

@media screen and (max-width:1200px) {

    .c-nav ul li {
        margin-left: 20px;
    }
}

@media screen and (max-width:992px) {

    .c-nav ul li {
        margin-left: 10px;
    }
}

@media screen and (max-width:768px) {

    .c-nav ul li:nth-child(4), .c-nav ul li:nth-child(5) {
        display: none;
    }
}

@media screen and (max-width:576px) {

    .c-nav {
        background-color: rgba(176,204,243,0.8);
        padding: 10px 0px 10px 0px;
        opacity: 0.9;
    }

        .c-nav .navFlex {
            flex-wrap: wrap;
            font-size: 20px;
            justify-content: space-between;
        }

        .c-nav .logo {
            height: 30px;
        }

        .c-nav ul li {
            padding-top: 10px;
            margin-left: 0px;
            display: block;
        }

            .c-nav ul li a {
                border-bottom: 3px solid transparent;
            }

        .c-nav ul a:hover {
            border-bottom: 3px solid #e4c17e;
        }

        .c-nav ul li:nth-child(4), .c-nav ul li:nth-child(5) {
            display: block;
        }

        .c-nav .hiden {
            display: block;
        }

        .c-nav .show {
            width: 100%;
            font-size: 14px;
            text-align: center;
            display: none;
        }
}