.member-guide {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    width: calc(100% - 40px);
}
.mg-title {
    padding: 20px 0;
}

.mg-img, .mg-title {
    flex: 1
}

.mg-img  {

}

.mg-img img {
    width: 100%;
    height: auto;
}

@media screen and (min-width: 600px) {

    .member-guide {
        flex-direction: row;
    }

    .mg-title {
        padding: 20px;
    }
}