:root {
    --blue: #4392f1;
    --grey: #fafafa;
    --font1: "Oswald";
    --font2: "Montserrat";
    --font3: "Roboto";
}

#footer-box {   
    background: black;
    height: 100%;
}

#footer {
    padding-top: 100px;
    color: white;
    font-family: var(--font3);
}

    #footer #footer-infos {
        padding-left: 200px;
        background-image: linear-gradient(to bottom, rgba(0,0,0,0), rgba(0,0,0,1)), url(../images/university.jpg);
    }
        #footer #footer-infos h2 {
            font-family: var(--font1);
            font-size: 300%;
            margin-bottom: 30px;
        }

        #footer #footer-icons {
            margin-left: -10px;
        }

            #footer #footer-infos p {
                line-height: 150%;
            }

            #footer #footer-icons .fa {
                color: white;
                padding: 10px;
                font-size: 20px;
                width: 20px;
                transition: 0.25s;
            }

            #footer #footer-icons a:hover {
                color: var(--blue);
                transition: 0.25s;
            }

@media (max-width: 800px) {
    #footer #footer-infos {
        padding: 0;
        margin-left: 50%;
        transform: translateX(-50%)
    }
}  

#footer-date {
    text-align: center;
    padding: 100px 0 50px 0;
    color: grey;
}