.article11 {
    background: url(../images/a5-bg.jpg);
}

.a11-title {
    margin-bottom: 4rem;
}


/*==================================================*/
@media (max-width: 850px) {
    .a11-title {
        width: 75%;
        margin-bottom: 2rem;
    }
}


@media (max-width: 550px) {
    .a11-title {
        width: 90%;
        margin-bottom: 2rem;
    }
}