.main-nav {
    background-color: white; 
    padding: 0px; 
    border-top: solid 5px red; 
    border-bottom: solid 5px red; 
    position: fixed; 
    width: 100%; 
    height: auto; 
    z-index: 1; 
    top: 0;
}

#nav1 {
    background-color: white;
    height: 120px; 
    width: 100%
}