.hub {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-evenly;
}

.hub-content {
    box-sizing: border-box;
    width: 19%;
    text-align: center;
    background-color: #fff;
    margin: 10px 5px;
    /*padding : 10px 20px;*/
    border: 1px solid #5aa885;
    border-radius: 20px;
}

.hub-content img {
    width: 90%;
}

.hub-content h3 {
    font-size: 1rem;
}


@media (max-width: 550px) {
    .hub-content {
        width: 30%;
    }
}