main {
    background-color: #fff;
}
#references {
    max-width: 1200px;
    margin: auto;
    padding: 20px 15px;
}
#references p {
    text-align: center;
    padding: 15px 0px;
    color: #222;
    font-size: 19px;
    line-height: 30px;
}
.references-list {
    padding: 15px;
}
@media only screen and (min-width: 1200px) {
    #references {
        padding: 50px 0px;
    }
}