body{background:url(../images/galaxy.jpg);color:#f3f3f3}@media (min-width: 992px){body{background-size:cover}}h1,h2,h3,h4,h5,h6{color:#f3f3f3;font-weight:bold}.card{background:rgba(0,0,0,0.5);border:none;color:#b6b6b6}.card-title{color:#cecece;margin:0}