* {
    margin: 0;
    padding: 0;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
}

.nav-top {
    background-color: #101f3e;
}

    .nav-top .nav {
        overflow: hidden;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }

        .nav-top .nav ul {
            display: flex;
            align-items: center;
        }

            .nav-top .nav ul li {
                padding: 0px 12px;
                align-items: center;
            }

                .nav-top .nav ul li a {
                    color: #fff;
                    font-size: 12px;
                }

                    .nav-top .nav ul li a:hover {
                        text-decoration: underline;
                    }

    .nav-top .nav-m {
        display: none;
        background-color: #f5f5f5;
        padding: 14px 40px;
    }

/* header -----------------------*/
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0px;
}

    .header .left {
        display: flex;
        align-items: center;
    }

        .header .left strong {
            font-size: 18px;
        }

    .header .right select {
        width: 110px;
        appearance: none;
        border: 0;
        outline: none;
        -moz-appearance: none;
        -webkit-appearance: none;
        background: url(../images/promote/icon/selectBg.png) no-repeat;
        background-size: 14%;
        background-position: 60px 5px;
        font-size: 14px;
    }

/* banner---------- */
.banner {
    width: 100%;
    height: 290px;
}

    .banner img {
        width: 100%;
        height: 100%;
        object-fit: cover;
    }

/* main------------------ */
.main_link {
    display: flex;
    justify-content: space-between;
    padding: 20px 0px;
}

    .main_link .nav a:nth-child(1) {
        margin-right: 20px;
    }

.main .welcomeText {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

    .main .welcomeText .text {
        font-weight: bold;
        font-size: 22px;
        flex: 1;
        padding: 0px 10px;
        text-align: center;
    }

    .main .welcomeText .hr {
        width: 36%;
        height: 2px;
        background-color: #d1d1d1;
    }

.main .Slogan {
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px 0px;
}

    .main .Slogan img {
        margin: 0px 10px;
    }

    .main .Slogan span {
        font-size: 36px;
        font-weight: bold;
        color: #50ada1;
    }

.main .optionList {
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

    .main .optionList .item {
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
        margin-bottom: 30px;
        background-color: #f9f9f9;
        padding: 20px 0px;
        box-sizing: border-box;
        min-height: 410px;
    }

        .main .optionList .item .icon {
            width: 70px;
            height: 70px;
        }

            .main .optionList .item .icon img {
                width: 100%;
                height: 100%;
                object-fit: contain;
            }

        .main .optionList .item .title {
            margin: 16px 0px 10px;
            font-size: 17px;
        }

            .main .optionList .item .title a {
                color: #000;
            }

        .main .optionList .item .text {
            height: 180px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }

            .main .optionList .item .text p {
                line-height: 40px;
            }

        .main .optionList .item .btn {
            width: 60%;
            padding: 12px 0px;
            background: transparent;
            border-radius: 10px;
            font-size: 17px;
            margin: 10px 0px;
            border-radius: #c9c9c9;
            border: 2px solid;
        }

        .main .optionList .item .btn {
            cursor: pointer;
        }

            .main .optionList .item .btn:hover {
                background-color: black;
                color: #fff;
                border: 0;
            }

/* timeInfo------------ */
.timeInfo {
    text-align: center;
    margin-bottom: 30px;
}

    .timeInfo p {
        display: flex;
        align-items: center;
        justify-content: center;
        margin-bottom: 14px;
    }

    .timeInfo img {
        width: 34px;
    }

/*  footer ------------------- */
.footer {
    background-color: #e7e7e7;
}

    .footer a {
        font-size: 14px;
        color: #444;
    }

    .footer table {
        padding: 12px 0px;
    }

/* media----------------------- */

@media screen and (max-width: 1200px) {
    .main .welcomeText .hr {
        width: 30%;
    }
}

@media screen and (max-width: 992px) {
    .nav-top .nav {
        display: none;
    }

    .nav-top .nav-m {
        display: block;
    }

    .footer-pc {
        display: none;
    }

    .footer-m {
        background-color: #d3d6db !important;
        color: #333 !important;
        border-top: 2px solid #959ca2;
    }
}

@media screen and (max-width: 768px) {
    .main .welcomeText .text {
        font-size: 16px;
    }

    .main .Slogan span {
        font-size: 19px;
    }

    .main .optionList .item .btn {
        width: 50%;
        padding: 10px 0px;
    }

    .banner {
        height: 160px;
    }

    .main .Slogan img {
        width: 70px;
    }

    .main .optionList .item .icon {
        width: 60px;
        height: 60px;
    }

    .nav-top .nav-m {
        padding: 14px 20px;
    }

    .header {
        padding: 16px 10px;
    }

    .nav-m > span a {
        font-size: 14px;
    }

    .nav-m a {
        font-size: 13px;
    }

    .header .right select {
        width: 100px;
    }

    .main .welcomeText .hr {
        width: 20%;
    }

    .main .optionList .item {
        min-height: auto;
    }

    .timeInfo p:nth-child(2) {
        flex-direction: column;
    }

        .timeInfo p:nth-child(2) span {
            margin-bottom: 10px;
        }

    .footer-m br {
        display: block !important;
    }

    .main .optionList {
        margin-bottom: 20px;
    }
}