.landing {
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    z-index: 2;
}


    #overlay #welcomePopup {
    }

#demo_slides {
}

    #demo_slides img {
        width: 25vmin;
    }

#demo_video video {
    width: 150px;
    height: 150px;
}

#demo_div {
    width: 100%;
    height: 189px;
    display: none;
}

    #demo_div video {
        width: 100%;
        height: 100%;
    }

@media screen and (min-width: 900px) {
    #overlay #welcomePopup {
        width: 900px;
    }

    #demo_slides {
        height: 310px;
        margin: 20px 0px;
    }

        #demo_slides img {
            width: 250px;
            height: 250px;
        }

    #demo_div {
        height: 300px;
        margin: 20px 0px;
        display: none;
    }
}
#offerings {
    text-align: center;
}
    #offerings #pitch {
        width: 320px;
        margin: 20px auto;
    }

@media (min-width: 650px) {
    #offerings #pitch {
        width: 650px;
        margin: 20px auto;
    }
}