body {
    background-image: linear-gradient(rgba(0,0,0,0.35), rgba(0,0,0,0.35)), url("../images/background2.jpg");
    background-repeat: no-repeat;
    background-attachment: fixed;
    background-size: 100% 100%;
}

nav {
    font-weight: bold;
}

.display-2 {
    -webkit-text-stroke-color: black;
    -webkit-text-stroke-width: 2px;
    color: white;
}