.a4-text {
    text-align: center;
    margin-bottom: 3rem;
    margin-top: -3rem;
}

.a4-text h5 {
    font-size: 16px;
    font-weight: 500;
}

.a4-text p {
    color: rgba(255, 255, 255, .5);
    font-size: 15px;
    font-weight: 200;
    line-height: 1.5;
    margin-top: 8px;
}

.a4-box-wrapper {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.a4-box {
    padding: 40px;
    height: 550px;
    display: flex;
    align-items: flex-end;
    border-radius: 30px;
    border: 1px solid rgba(255, 255, 255, .2);
    overflow: hidden;
}

.a4-box:nth-child(1) {
    background: url(../images/a4-1.png) no-repeat;
    background-position: center;
    background-size: 105%;
}
.a4-box:nth-child(2) {
    background: url(../images/a4-2.png) no-repeat;
    background-position: center;
    background-size: 105%;
}
.a4-box:nth-child(3) {
    background: url(../images/a4-3.png) no-repeat;
    background-position: center;
    background-size: 105%;
}

.a4-box:hover {
    transition: background-size .6s !important;
    background-size: 112%;
}

.a4Swiper {
    display: none;
}

/*==================================================*/
@media (max-width: 1350px) {
    .article4 .article-wrapper {
        padding: 0;
    }
    
    .a4-box-wrapper {
        display: none;
    }

    .a4Swiper {
        width: 100%;
        display: block;
    }

    .a4-box {
        height: 500px !important;
        background-size: cover !important;
    }
}


@media (max-width: 550px) {
    .article4 .article-wrapper {
        padding: 0 20px;
    }

    .a4-text {
        margin-top: -2rem;
    }
}