.footer {
    margin: 15px;
    padding: 15px;
}

.footer p {
    color: white;
    text-align: center;
    font-size: 10px;
}

.footer a {
    color: white;
}

.footer a:visited{
    color: rgb(255, 255, 255);
}

.footer a:hover{
    color: hsl(194, 82%, 55%);
}

.back-to-top{
    position: fixed;
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
}

.back-to-top img{
    margin-right: 25px;
    width: 30px;
    height: 30px;
}