.article10 {
    background: url(../images/a10-bg.jpg);
}

.article10 .article-wrapper {
    width: 1400px;
}

.a10-title {
    margin-bottom: 4rem;
}

.a10-box-wrapper {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.a10-bottom {
    margin-top: 6rem;
}


/*==================================================*/
@media (max-width: 1450px) {
    .article10 .article-wrapper {
        width: 100%;
    }
    
    .a10-box-wrapper {
        width: 95%;
        display: flex;
        justify-content: center;
        align-items: center;
    }

    .a10-box {
        width: 100%;
    }
}


@media (max-width: 1050px) {
    .a10-title {
        width: 75%;
    }
}


@media (max-width: 850px) {
    .a10-title {
        margin-bottom: 3rem;
    }
    
    .a10-box-wrapper {
        width: 98%;
        gap: 10px;
    }
}


@media (max-width: 650px) {
    .a10-title {
        width: 90%;
    }
    
    .a10-box-wrapper {
        width: 80%;
        flex-direction: column;
    }
}


@media (max-width: 550px) {
    .a10-bottom {
        width: 75%;
        margin-top: 3rem;
    }
}