.references {
    width: 80%;
    min-width: 400px;
    margin: 10% auto 0 auto;
    display: flex;
    flex-direction: row;
    justify-content: space-evenly;
    flex-wrap: wrap;
    color: #FFFFFF;
}
.references p {
    flex: 100%;
    text-align: center;
    font-size: 2.5em;
}
.references a {
    padding: 0;
    margin: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #FFFFFF;
    text-decoration: none;
    font-size: 1.2em;
}
.references a:hover {
    text-decoration: none;
}
.references img {
    width: auto;
    height: 150px;
    margin-bottom: 1em;
    padding: 0;
}