html {
    width: 100%;
    height: 100%;
    /*  background: url("images/roman-nose-state-park-lake-loop-trail-lake-0370-25.jpg")  no-repeat center center fixed; */
    background-color: #263238;
    background-size: cover;
    -webkit-background-size: cover;
    -moz-background-size: cover;
    -o-background-size: cover;
    z-index: 20;
}

.div-latest-articles {
    width: 100%;
    height: 100%;
}