.jumbotron {
    margin-bottom: 2em;
    position: relative;
    background: none;
}

.jumbotron .background-image {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-position: 0% 25%;
    background-size: cover;
    background-repeat: no-repeat;
    background-attachment: fixed;
    z-index: -1;
}

.blur-image {
    -webkit-filter: blur(5px);
    -moz-filter: blur(5px);
    -o-filter: blur(5px);
    -ms-filter: blur(5px);
    filter: blur(5px);
    opacity: 0.3;
}

.round {
    border-radius: 50%;
}