.youtube__url__list {
    display: flex;
    flex-wrap: wrap;
    width: 1620px;
    justify-content: center;
    align-items: center;
    margin: 0 auto;
}

.youtube__url__list li {
    margin: 30px;
    transition: 0.3s;
}

.youtube__url__list li:hover {
    transform: scale(1.1);
}

.youtube_thum {
    width: 480px;
    height: 268px;
    object-fit: cover;
}

.youtube_title_caption {
    display: flex;
    align-items: center;
}

.youtube_date {
    font-size: 12px;
    line-height: 1.8;
    font-weight: 700;
    margin: 10px 0;
    background-color: #66b500;
    color: white;
    padding: 5px;
    width: 30%;
    text-align: center;
    border-radius: 30px;
    font-family: 'Noto Sans JP', sans-serif;
}

.youtube_view_count {
    font-size: 14px;
    line-height: 1.8;
    font-weight: 700;
    margin: 10px 0;
    padding: 5px;
    width: 25%;
    text-align: center;
    border-radius: 30px;
}

.number_text {
    font-family: 'Noto Sans JP', sans-serif;
}

.youtube_title {
    width: 480px;
    height: 100px;
    margin: 10px 0;
    font-size: 16px;
    line-height: 1.8;
    font-weight: 700;
}

.page__change {
    width: 80%;
    margin: 50px auto;
    display: flex;
    justify-content: center;
    align-items: center;
}

.page__change__btn {
    margin: 20px;
}

.page__change__btn img {
    width: 300px;
}

@media screen and (min-width:1080px) and (max-width:1620px) {
    .youtube__url__list {
        display: flex;
        flex-wrap: wrap;
        width: 1080px;
        justify-content: center;
        align-items: center;
        margin: 0 auto;
    }

    .youtube__url__list li {
        margin: 30px;
        transition: 0.3s;
    }

    .youtube__url__list li:hover {
        transform: scale(1.1);
    }

    .youtube_thum {
        width: 480px;
        height: 268px;
        object-fit: cover;
    }

    .youtube_title_caption {
        display: flex;
        align-items: center;
    }

    .youtube_date {
        font-size: 12px;
        line-height: 1.8;
        font-weight: 700;
        margin: 10px 0;
        background-color: #66b500;
        color: white;
        padding: 5px;
        width: 30%;
        text-align: center;
        border-radius: 30px;
        font-family: 'Noto Sans JP', sans-serif;
    }

    .youtube_view_count {
        font-size: 14px;
        line-height: 1.8;
        font-weight: 700;
        margin: 10px 0;
        padding: 5px;
        width: 25%;
        text-align: center;
        border-radius: 30px;
    }

    .number_text {
        font-family: 'Noto Sans JP', sans-serif;
    }

    .youtube_title {
        width: 480px;
        height: 100px;
        margin: 10px 0;
        font-size: 16px;
        line-height: 1.8;
        font-weight: 700;
    }

    .page__change {
        width: 80%;
        margin: 50px auto;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .page__change__btn {
        margin: 20px;
    }

    .page__change__btn img {
        width: 300px;
    }

}

@media screen and (min-width:600px) and (max-width:1080px) {
    .youtube__url__list {
        display: flex;
        flex-wrap: wrap;
        width: 600px;
        justify-content: center;
        align-items: center;
        margin: 0 auto;
    }

    .youtube__url__list li {
        margin: 30px;
        transition: 0.3s;
    }

    .youtube__url__list li:hover {
        transform: scale(1);
    }

    .youtube_thum {
        width: 480px;
        height: 268px;
        object-fit: cover;
    }

    .youtube_title_caption {
        display: flex;
        align-items: center;
    }

    .youtube_date {
        font-size: 12px;
        line-height: 1.8;
        font-weight: 700;
        margin: 10px 0;
        background-color: #66b500;
        color: white;
        padding: 5px;
        width: 33%;
        text-align: center;
        border-radius: 30px;
        font-family: 'Noto Sans JP', sans-serif;
    }

    .youtube_view_count {
        font-size: 14px;
        line-height: 1.8;
        font-weight: 700;
        margin: 10px 0;
        padding: 5px;
        width: 33%;
        text-align: center;
        border-radius: 30px;
    }

    .number_text {
        font-family: 'Noto Sans JP', sans-serif;
    }

    .youtube_title {
        width: 480px;
        height: 100px;
        margin: 10px 0;
        font-size: 16px;
        line-height: 1.8;
        font-weight: 700;
    }

    .page__change {
        width: 80%;
        margin: 0px auto;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .page__change__btn {
        margin: 20px;
    }

    .page__change__btn img {
        width: 300px;
    }
}

@media screen and (max-width:600px) {
    .youtube__url__list {
        display: flex;
        flex-wrap: wrap;
        width: 100%;
        justify-content: center;
        align-items: center;
        margin: 0 auto;
    }

    .youtube__url__list li {
        margin: 15px 0;
        transition: 0.3s;
    }

    .youtube__url__list li:hover {
        transform: scale(1);
    }

    .youtube_thum {
        width: 320px;
        height: 175px;
        object-fit: cover;
    }

    .youtube_title_caption {
        display: flex;
        align-items: center;
    }

    .youtube_date {
        font-size: 10px;
        line-height: 1.8;
        font-weight: 700;
        margin: 10px 0;
        background-color: #66b500;
        color: white;
        padding: 5px;
        width: 33%;
        text-align: center;
        border-radius: 30px;
        font-family: 'Noto Sans JP', sans-serif;
    }

    .youtube_view_count {
        font-size: 12px;
        line-height: 1.8;
        font-weight: 700;
        margin: 10px 0;
        padding: 5px;
        width: 33%;
        text-align: center;
        border-radius: 30px;
    }

    .number_text {
        font-family: 'Noto Sans JP', sans-serif;
    }

    .youtube_title {
        width: 320px;
        height: 60px;
        margin: 10px 0;
        font-size: 12px;
        line-height: 1.8;
        font-weight: 700;
    }

    .page__change {
        width: 100%;
        margin: 0px auto;
        display: flex;
        justify-content: center;
        align-items: center;
        flex-direction: column;
    }

    .page__change__btn {
        margin: 20px;
    }

    button {
        width: 300px;
    }

    .btn {
        margin: 0 20px;
    }
}