.intro_title {
    background-image: url("/images/intro_blackboard.jpg");
    background-position-x: 10%;
    background-position-y: 50%;
}

@media (max-width: 991px) {
    .intro_title_xs_sm {
        background-position-x: 90%;
    }
}

.intro_figure {
    height: 250px;
    border-radius: 5px;
    border-color: #e7e7e7;
    border-width: 1px;
    border-style: solid;
}

.intro_figure_hardware {
    background-image: url("/images/intro_hardware.jpg");
    background-position-x: 60%;
    background-position-y: 50%;
}

.intro_figure_mechanical {
    background-image: url("/images/intro_mechanical.jpg");
    background-position-x: 60%;
    background-position-y: 50%;
}

.intro_figure_firmware_software {
    background-image: url("/images/intro_firmware_software.jpg");
    background-position-x: 50%;
    background-position-y: 50%;
}