.hero {
    height: 80vh;
    background: linear-gradient(rgba(0, 80, 40, 0.6), rgba(0, 80, 40, 0.6)),
    url("/docs/img/background.jpg") center/cover no-repeat;
}
.lead { color: silver; }
h1 { color: silver; }
h3 { font-size: 1.0rem; }
p { color:  darkolivegreen; }
a { text-decoration: none; }