.nav
{
    background-color: deepskyblue ;
    height: 100vh;
    flex: 1;
}
body
{
    display:flex ;
}

#rectangle
{
    background-color: #5a6268;
    position: relative;
    left: 3vh;
    top: 8vh;
    height: 6vh;
    margin-bottom: 2vh;
}

#circle
{
    background-color: red;
    position: relative;
    left: 3vh;
    top: 15vh;
    height: 15vh;
    border-radius: 50%;
    margin-bottom: 8vh;
}