html, body {
    height: 100%;
    margin: 0;
}

body div {
    display: flex;
    flex-direction: column;
    width: 100%;
    align-items: start;
    justify-content: left;
}

nav {
    background-color: lightgray;
    width: 100%;
    padding: 15px 0;
    text-align: center;
}

main {
    overflow: hidden;
    display: flex;
    flex: 1 1 min-content;
}

ul li {
    list-style: none;
}

ul li a{
    color: black;
}

footer {
    background-color: lightgray;
    height: 3rem;
    width: 100%;
    left: 0;
    bottom: 0;
    position: absolute;
    color: #6c757d;
}

footer div {
    position: relative;
    display: flex;
    flex-direction: row;
}

footer div img {
    height: 100%;
    width: 3rem;
}

footer div p {
    width: 100%;
    align-self: center;
    justify-content: center;
    text-align: center;
    margin: 0;
}