body{
    padding-bottom: 3rem;
}
nav img{
    height:2rem
}

footer{
    position: fixed;
    bottom: 0;
    left:0;
    width: 100%;
    text-align: center;
    border-top: 0.5px solid rgb(153, 143, 143);
    padding:5px;
    background: #f8f9fa;
}
footer img {
    height: 1.5rem;
    padding:0 1rem;
}