html, body {
    position: relative;
    height: 100%;
    min-height: 100%;
    background-color: #E7E7E7;
    margin-bottom: 40px;
}

.row {
    margin: 0;
    height: 100%;
}

.row .col-sm {
    padding-top: 75px;
}


.background-image:hover {
    filter: none;
    -webkit-filter: none;
}

h1 {
    color: white;
}

.background-anchor {
    height: 100%;
    width: 100%;
    left: 0;
    top: 0;
    position: absolute;
}

.background-image {
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
    -webkit-filter: grayscale(100%);
    filter: grayscale(100%);
    position: relative;
}

.security {
    background-image: url("../img/security.jpg");
}

.camera {
    background-image: url("../img/camera.jpg");
}

.contact {
    background-image: url("../img/contact.jpg");
    color: white;
}

.contact a {
    text-decoration: none;
    color: white;
}

.description {
    font-size: 22px;
    color: white;

}

@media only screen and (min-width: 1000px) {
    .description {
        width: 40%;
    }
}