/***** body *****/
body {
    background: url('../res/images/background/waves.jpg') no-repeat center center fixed;
    background-size: cover;
    height: 100%;
    overflow-y: scroll;
}


/***** navbar *****/
.navbar a {
    color: white;
    font-weight: bold;
}

.nav-item {
    margin: 30px;
}