div.jumbotron.hero-technology {
    color: #fff;
    text-align: center;
    background: url('hero-background-technology.jpg');
    background-size: cover;
    background-position: center top;
    padding-top: 100px;
    padding-bottom: 100px;
    background-attachment: local;
}

h1.hero-title,
h2.hero-title,
h3.hero-title {
    text-shadow: 0 2px 2px rgba(0, 0, 0, 0.3);
    color: #fff;
    font-weight: 500;
}

p.hero-subtitle {
    max-width: 600px;
    margin: 25px auto;
    padding: 10px 15px;
    background-color: rgba(0, 0, 0, 0.1);
    color: #fff;
    text-shadow: 0 1px 1px rgba(0, 0, 0, 0.7);
    font-weight: 500;
}

.vl {
    border-left: 1px solid rgb(0, 0, 0);
    height: 150px;
}

.vl-r {
    border-left: 1px solid rgb(0, 0, 0);
    height: 150px;
    -webkit-transform: rotate(90deg);
    -moz-transform: rotate(90deg);
    -o-transform: rotate(90deg);
    -ms-transform: rotate(90deg);
    transform: rotate(90deg);
}