body {
    width: 100%;
    height: 100%;
}

html {
    width: 100%;
    height: 100%;
}

.jumbotron-section {
    background: url('../img/banner.jpg') center no-repeat #fff;
    text-align: center;
    color: #000;
    min-height: 400px;
}

.certificates-section {
    background: #454545;
    color: #fff;
    padding: 20px 0px 20px 0px;
}

.eshop-section {
    text-align: center;
    background: #eee;
    min-height: 100px;
    padding: 20px 0px 20px 0px;
}

.services-section {
    text-align: center;
    background: #454545;
    padding: 20px 0px 20px 0px;
    color: #fff;
}

.contact-section {
    text-align: center;
    background: #eaeaea;
    padding: 20px 0px 20px 0px;
}

.footer-section {
    padding: 20px 0px 20px 0px;
    background: #222;
    color: #eee;
}