.dep {
    font-size: 30px;
    width: 100%;
    text-align: center;
    margin-top: 30px;
}

.detime {
    text-align: center;
    font-size: 20px;
    margin-top: 15px;
}

.decontent {
    width: 80%;
    margin: auto;
    max-width: 1400px;
    margin-top: 40px;
    position: relative;
}

.decontent img {
    max-width: 100%;
}

.container {
    width: 80%;
    margin: auto;
    max-width: 1400px;
    margin-top: 50px;
    position: relative;
    overflow: hidden;
    margin-bottom: 100px;
}

.prev {
    display: block;
    float: left;
}

.next {
    display: block;
    float: right;
}

@media screen and (max-width: 1500px) {
    .container {
        margin-top: 40px;
        margin-bottom: 80px;
    }
}

@media screen and (max-width: 1024px) {
    .container {
        margin-top: 30px;
        margin-bottom: 60px;
    }
}

@media screen and (max-width: 768px) {
    .container {
        margin-bottom: 50px;
    }
}

@media screen and (max-width: 450px) {
    .container {
        margin-top: 20px;
        margin-bottom: 40px;
    }

    .prev {
        width: 100%;
        margin-bottom: 7px;
    }

    .next {
        width: 100%;
        float: left;
    }

    .dep {
        font-size: 20px;
        width: 80%;
        margin-top: 20px;
        margin: auto;
    }

    .detime {
        font-size: 16px;
        margin-top: 10px;
    }

    .decontent{
        margin-top: 25px;
    }
}