pss.css

@import url('https://fonts.googleapis.com/css2?family=Playpen+Sans&display=swap');

* {
    font-family: "Playpen Sans";
    padding: 0;
    margin: 0;
}

a {
    color: black;
    font-size: 1.1em;
}

#container {
    display: flex;
    position: relative;
    min-height: 100vh;
    padding-bottom: 20px;
}

#footer-wrap {
    padding-bottom: 80px;
}

#content {
    width: 50%;
    margin: 50px auto auto auto;
    text-align: center;
}

#content h1:first-of-type {
    color: #6510a1;
    font-size: 4.5em;
}

h2 {
    font-size: 2.75em;
    margin: 10px;
}

p {
    font-size: 1.45em;
}

h3 {
    font-size: 2.25em;
    margin: 15px;
}

#members-container {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-around;
    margin-top: 20px;
}

.member {
    padding: 40px;
    width: 25%;
    margin: 0px 10px 0px 10px;
    border-radius: 10px;
    box-shadow: 0px 0px 5px 0px rgba(173, 173, 173, 0.75);
}

.member h4 {
    font-size: 25px;
    overflow: hidden;
    margin-top: 10px;
}

#members-container img {
    border-radius: 50%;
    width: 90%;
}

#footer {
    width: 100%;
    position: absolute;
    font-size: .75em;
    height: 80px;
    display: flex;
    justify-content: center;
    align-items: center;
    border-top: 1.5px solid black;
    bottom: 0;
}

#footer span {
    padding: 0px 10px 0px 10px;
    text-align: center;
}

@media only screen and (max-width: 479px) {
    #members-container {
        flex-direction: column;
    }

    .member {
        margin-top: 20px;
    }

    #footer {
        flex-direction: column;
        padding-bottom: 10px;
        padding-top: 10px;
    }

    #footer-wrap {
        padding-bottom: 90px;
    }

    #footer span {
        display: none;
    }

    #content {
        width: 90%;
    }
}