.article5 {
    position: relative;
    background: url(../images/a5-bg-ai.jpg) no-repeat;
}

.a7-wrapper {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.a7-right{
    height: 100%;
}



/*==================================================*/
@media (max-width: 1050px) {


}


@media (max-width: 768px) {
    
    .a7-right {
        width: 100%;
    }
}


@media (max-width: 450px) {

    .a7-right {
        width: 100%;
    }
}