::-webkit-scrollbar {
    width: 0px;
    background: transparent; /* make scrollbar transparent */
}

#mainNav.navbar-shrink {
    border-bottom: 2px solid #64a19d;
}

#mainNav:not(.navbar-shrink) img.navbar-shrink-hide {
    display: initial;
}

#mainNav:not(.navbar-shrink) img.navbar-shrink-show {
    display: none;
}

#mainNav.navbar-shrink img.navbar-shrink-hide {
    display: none;
}

#mainNav.navbar-shrink img.navbar-shrink-show {
    display: initial;
}

@media (max-width: 575px) {
    .masthead h1 {
        font-size: 1.8rem;
        line-height: 1.8rem;
        letter-spacing: 0.5rem;
    }
}

@media (min-width: 576px) and (max-width: 767px) {
    .masthead h1 {
        font-size: 2.5rem;
        line-height: 2.5rem;
        letter-spacing: 0.8rem;
    }
}

.bg-header {
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 70%, rgba(0, 0, 0, 0.1) 80%, #000 100%), url(../img/lapland.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: scroll;
    background-size: cover;
}

.bg-header h1 {
    background: -webkit-linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.3));
    -webkit-text-fill-color: transparent;
    -webkit-background-clip: text;
}

.bg-chatbot {
    background: url(../img/bg-chatbot.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: scroll;
    background-size: cover;
}

.bg-chatbot h1 {
    background: -webkit-linear-gradient(rgba(0, 0, 0, 0.9), rgba(0, 0, 0, 0.3));
    -webkit-text-fill-color: transparent;
    -webkit-background-clip: text;
}

.bg-colorize {
    background: url(../img/bg-colorize.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: scroll;
    background-size: cover;
}

.bg-monitoring {
    background: url(../img/bg-logistics.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: scroll;
    background-size: cover;
}

.bg-wood {
    background: linear-gradient(to bottom,rgba(0, 0, 0, 0) 85%, #000000 100%), url(../img/bg-wood.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: scroll;
    background-size: cover;
}

.quote-section {
    padding: 14rem 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 50%, rgba(0, 0, 0, 0.5) 75%, #000 100%), url(../img/planet.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-attachment: scroll;
    background-size: cover;
}

.drop-shadow {
    -webkit-box-shadow: 0px 25px 25px 0px rgba(0,0,0,0.4);
    -moz-box-shadow: 0px 25px 25px 0px rgba(0,0,0,0.4);
    box-shadow: 0px 25px 25px 0px rgba(0,0,0,0.4);
    z-index: 1;
}

.display-image-shadow {
    -webkit-filter: drop-shadow(0px 0px 25px rgba(0,0,0,0.85));
}


.zoom {
    overflow: hidden;
}

    .zoom img {
        -webkit-transition: all 0.2s ease;
        -moz-transition: all 0.2s ease;
        transition: all 0.2s ease;
    }

    .zoom:hover img {
        transform: scale(1.1);
    }


.float-bottom {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
}