/* setting h3 */
h3::before {
    content: '';
    margin-right: auto;
}

* {
    /*box-sizing: border-box;*/
}
/* matter row div + img */
.rowdiv {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    margin-left: auto;
    margin-right: auto;
}

    .rowdiv > img {
        width: 33%;
        vertical-align: middle;
        margin-right: 2rem;
        display: block;
        border-radius: 0.5rem;
    }

        .rowdiv > img.square {
            width: 24.75%;
        }

    .rowdiv > div.coltext {
        vertical-align: middle;
    }

.colline {
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #d0d0d0;
}

@media screen and (max-width:700px) {
    .rowdiv {
        display: block;
    }

        .rowdiv > img {
            width: 80%;
            margin-left: auto;
            margin-right: auto;
            margin-bottom: 1.5rem;
        }

            .rowdiv > img.square {
                width: 80%;
            }
}