.Portfolio {
    margin-bottom: 10px;
}

.col-interactive {
    margin-bottom: -15px;
}

/** Media Queries for video. **/
@media screen and (max-width: 1621px) {
    .carousel-caption {
        top: 230px;
    }
    .carousel-caption h1 {
        font-size: 42px;
    }
}

@media screen and (max-width: 1500px) {
    .carousel-caption {
        top: 210px;
    }
    .carousel-caption h1 {
        font-size: 40px;
    }
    .carousel-caption h2 {
        font-size: 32px;
    }
}

@media screen and (max-width: 1418px) {
    .carousel-caption h1 {
        font-size: 38px;
    }
    .carousel-caption h2 {
        font-size: 30px;
    }
    .carousel-caption {
        top: 200px;
    }
}

@media screen and (max-width: 1283px) {
    .carousel-caption h1 {
        font-size: 34px;
    }
    .carousel-caption h2 {
        font-size: 26px;
    }
    .carousel-caption {
        top: 175px;
    }
}

@media screen and (max-width: 1148px) {
    .carousel-caption h1 {
        font-size: 28px;
    }
    .carousel-caption h2 {
        font-size: 22px;
    }
    .carousel-caption {
        top: 160px;
    }
    .carousel-caption .btn {
        font-size: 90%;
    }
}

@media screen and (max-width: 1030px) {
    .carousel-caption h1 {
        font-size: 24px;
    }
    .carousel-caption h2 {
        font-size: 20px;
    }
    .carousel-caption {
        top: 155px;
    }
    .carousel-caption .btn {
        font-size: 85%;
    }
}

@media screen and (max-width: 930px) {
    .carousel-caption h1 {
        font-size: 20px;
    }
    .carousel-caption h2 {
        font-size: 16px;
    }
    .carousel-caption {
        top: 145px;
    }
    .carousel-caption .btn {
        font-size: 80%;
    }
}

@media screen and (max-width: 830px) {
    .carousel-caption h1 {
        font-size: 17px;
    }
    .carousel-caption h2 {
        font-size: 15px;
    }
    .carousel-caption {
        top: 130px;
    }
    .carousel-caption .btn {
        font-size: 65%;
    }
}

@media screen and (max-width: 730px) {
    .carousel-caption h1 {
        font-size: 14px;
    }
    .carousel-caption h2 {
        font-size: 12px;
    }
    .carousel-caption {
        top: 122px;
    }
    .carousel-caption .btn {
        font-size: 55%;
    }
}

@media screen and (max-width: 630px) {
    .carousel-caption {
        top: 108px;
    }
}

@media screen and (max-width: 530px) {
    .carousel-caption h1 {
        font-size: 12px;
    }
    .carousel-caption h2 {
        font-size: 10px;
    }
    .carousel-caption {
        top: 95px;
    }
}

@media screen and (max-width: 430px) {
    .carousel-caption h1 {
        font-size: 10px;
    }
    .carousel-caption h2 {
        font-size: 8px;
    }
    .carousel-caption {
        top: 80px;
    }
}

@media screen and (max-width: 370px) {
    .carousel-caption h1 {
        font-size: 9px;
    }
    .carousel-caption h2 {
        font-size: 8px;
    }
    .carousel-caption {
        top: 75px;
    }
}

/** Media Queries for Card deck, Category pictures, and interactive catalogs. **/
@media screen and (max-width: 1199px) and (min-width: 992px) {
    .home-card-deck .card-title {
        font-size: 1rem;
    }
    .home-card-deck .card-img-top {
        width: 298px;
        height: 174px;
    }
    .home-card-deck .card-text {
        font-size: 75%;
    }
    .welcome h1,
    .category-h1,
    .interactive-h1 {
        font-size: 2.2rem;
    }
    .lead {
        font-size: 1.1rem;
    }
    .col-interactive img {
        width: 95%;
        height: 95%;
    }
    .col-interactive p {
        font-size: 75%;
    }
}

@media screen and (max-width: 991px) and (min-width: 768px) {
    .home-card-deck .card {
        margin-left: 5px;
        margin-right: 5px;
    }
    .home-card-deck .card-title {
        font-size: 0.7rem;
    }
    .home-card-deck .card-img-top {
        width: 238px;
        height: 135px;
    }
    .home-card-deck .card-text {
        font-size: 65%;
    }
    .home-card-deck .btn-primary {
        font-size: 75%;
    }
    .Portfolio {
        max-width: 170px;
        max-height: 190px;
        margin-bottom: 30px;
    }
    .welcome h1,
    .category-h1,
    .interactive-h1 {
        font-size: 2rem;
    }
    .lead {
        font-size: 0.8rem;
    }
    .col-interactive img {
        width: 100%;
        height: 90%;
    }
    .col-interactive p {
        font-size: 75%;
    }
}

@media screen and (max-width: 767px) and (min-width: 576px) {
    .home-card-deck .card {
        margin-left: 2px;
        margin-right: 2px;
        padding-left: -2px;
        padding-right: -2px;
    }
    .home-card-deck .card-img-top {
        width: 184px;
        height: 108px;
    }
    .home-card-deck .card-title {
        font-size: 0.6rem;
    }
    .home-card-deck .card-text {
        font-size: 58%;
    }
    .home-card-deck .btn-primary {
        font-size: 60%;
    }
    .Portfolio {
        max-width: 170px;
        max-height: 190px;
        margin-bottom: 30px;
    }
    .welcome h1,
    .category-h1,
    .interactive-h1 {
        font-size: 1.75rem;
    }
    .lead {
        font-size: 0.7rem;
    }
    .col-interactive img {
        width: 115%;
        height: 95%;
    }
    .col-interactive p {
        font-size: 70%;
    }
}

@media screen and (max-width: 575px) {
    .home-card-deck {
        margin-top: 20px;
    }
    .home-card-deck .card-title {
        font-size: 0.9rem;
    }
    .home-card-deck .card-img-top {
        margin-left: auto;
        margin-right: auto;
    }
    .home-card-deck .card-text {
        font-size: 65%;
    }
    .home-card-deck .btn-primary {
        font-size: 75%;
    }
    .Portfolio {
        max-width: 170px;
        max-height: 190px;
        margin-bottom: 30px;
    }
    .welcome h1,
    .category-h1,
    .interactive-h1 {
        font-size: 1.75rem;
    }
    .lead {
        font-size: 0.7rem;
    }
    .col-interactive p {
        font-size: 85%;
        text-align: center;
    }
}

@media screen and (max-width: 575px) and (min-width: 400px) {
    .home-card-deck .card {
        margin-left: 18%;
        margin-right: 18%;
    }
}

.row-cards {
    display: -ms-flexbox;
    display: flex;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    margin-right: -15px;
    margin-left: -10%;
    width: 120%;
    height: 120%;
}
