nav.navbar {
    margin: 0px;
    border-radius: 0px;
    font-family: arial;
    background: transparent;
    border: 0px;
}

img {
    width: 100%;
    padding: 2px;
}

img:hover {
    opacity: 0.7;
}

.col-md-8 {
    margin: 0pc;
    padding: 0px;
}

.col-md-4 {
    margin: 0pc;
    padding: 0px;
}