.res-benefits-items {
    margin: 20px auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
}

.res-benefits-item {
    width: 33%;
    margin: 10px auto;
}

    .res-benefits-item > div {
        width: 100px;
        display: flex;
        justify-content: center;
        align-items: center;
        margin: auto;
    }

        .res-benefits-item > div > img {
            width: 60px;
        }

    .res-benefits-item > h1 {
        font-weight: normal;
        font-size: 13px;
        text-align: center;
        line-height: 20px;
        text-align: center;
        margin: auto;
        margin-top: 15px;
    }

/* media query ***************************** */

@media screen and (min-width: 375px) {
    .res-benefits-item > div {
        width: 110px;
    }

        .res-benefits-item > div > img {
            width: 65px;
        }

    .res-benefits-item > h1 {
        font-size: 13px;
    }
}

@media screen and (min-width: 480px) {
    .res-benefits-item > div {
        width: 120px;
    }

        .res-benefits-item > div > img {
            width: 70px;
        }

    .res-benefits-item > h1 {
        font-size: 14px;
    }
}

@media screen and (min-width: 600px) {
    .res-benefits-item > div {
        width: 130px;
    }

        .res-benefits-item > div > img {
            width: 75px;
        }

    .res-benefits-item > h1 {
        font-size: 15px;
    }
}

@media screen and (min-width: 768px) {
    .res-benefits-item > div {
        width: 150px;
    }

        .res-benefits-item > div > img {
            width: 80px;
        }

    .res-benefits-item > h1 {
        font-size: 16px;
    }
}

@media screen and (min-width: 992px) {
    .res-benefits-items {
        margin: 40px auto;
    }

    .res-benefits-item > div {
        width: 170px;
    }

        .res-benefits-item > div > img {
            width: 90px;
        }

    .res-benefits-item > h1 {
        font-size: 17px;
    }
}