.article3 {
    /* background-color: #fff; */
    background: url(../images/a3-bg-ai.jpg) no-repeat;
}

.a3-inner{
    width: inherit;
    margin: auto;
    text-align: center;
    color: #222;
    margin-top: 3rem;
    /* display: grid;
    grid-template-rows: repeat(1 2);
    gap: 0.5rem; */
}
.a3-item{
    display: block;
    width: 100%;
    padding: 1rem;
    border-radius: 3px;
    background-color: #ffffff38;
    backdrop-filter: blur(4px);
    box-shadow: 0px 2px 3px rgba(0, 0, 0, 0.12);
}
.a3-item:first-of-type{margin-bottom: 2.5rem;}
.a3-item h2{
    font-size: 2rem;
    font-weight: bold;
    /* letter-spacing: 1px; */
    margin-bottom: 1rem;
}
.a3-item h3{
    margin-top: 1rem;
}
.a3-template{
    display: flex;
    /* width: 100%;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem; */
    /* display: flex;
    align-items: center;
    justify-content: space-evenly; */
}
.a3-sample>div.sample{
    display: inline-block;
    width: 300px;
    height: 250px;
    background-color: #fff;
    border: 1px solid #ddd;
    box-sizing: border-box;
}
.a3-panel>div.sample{
    display: inline-block;
    width: 100%;
    /* height: 100%; */
    border: 1px solid #ddd;
    background-color: #fff;
    box-sizing: border-box;
    padding: 5px;
}
.a3-panel{
    /* width: 1200px; */
    width: inherit;
    margin: auto;
}

.mySwiper1 {
    position: relative;
    width: 100%;
    z-index: 10;
}

.mySwiper1 .swiper-slide {
    height: auto;
    padding: 1rem;
    display: flex;
    flex-direction: column;

}

.mySwiper1 .swiper-button-wrapper {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    height: auto;
    /* height: 50px; */
    /* gap: 1rem; */
    z-index: 20;
    
}

.mySwiper1 .swiper-button-prev,
.mySwiper1 .swiper-button-next {
    position: unset !important;
    color: var(--main-color);
}

.mySwiper1 .swiper-button i {
    color: var(--main-color);
    font-size: 52px;
}



/*==================================================*/
@media (max-width: 980px) {
    .a3-template{
        grid-template-columns: repeat(1, 1fr);
        gap: 2.5rem;
    }

}


@media (max-width: 768px) {
    .a3-template{
        grid-template-columns: repeat(1, 1fr);
        gap: 2.5rem;
    }

}


@media (max-width: 550px) {
    .a3-item h2{
        font-size: 1.5rem;}
    .a3-template{
        grid-template-columns: repeat(1, 1fr);
        gap: 2.5rem;
    }
    .a3-panel .sample{
        padding: 10px 8px;
        box-sizing: border-box;
    }

}


@media (max-width: 450px) {
    .a3-template{
        grid-template-columns: repeat(1, 1fr);
        gap: 2.5rem;
    }

}