@media (min-width: 1200px) {
    .navbar-collapse {
        background: red;
        position: fixed;
        right: -100%;
        height: 100vh;
        width: 300px;
        transition: .25s;

        &.show {
            width: 300px;
            height: 100vh;
            margin-left: 300px;
            background-color: #17181c;
            transition: 0.4s;
            position: absolute !important;
            top: 0;
            right: 0;
            overflow-x: hidden !important;
            padding: 26px;
        }

        &.collapse:not(.show) {
            display: block !important;
        }
    }

    .navbar-nav {
        height: 100%;
        padding-top: 100px;

        .nav-link {
            color: #fff;
        }

        .nav-item {
            &:first-child {
                margin-bottom: 20px;
            }
        }
    }

    .pb-md-5,
    .py-md-5 {
        padding-bottom: 3rem !important;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 28px;
        line-height: 30px;
    }

    h2 {
        font-size: 24px;
        line-height: 26px;
    }

    .navbar-collapse {
        padding: 26px;
        right: -100%;
        transition: .25s;
        position: absolute;
        padding-top: 100px;
        width: 100%;
        height: 100vh;
        background: #000;

        &.show {
            right: 0;
            transition: .25s;
        }
    }

    .navbar-nav {
        .nav-item {
            &:first-child {
                display: none;
            }
        }
    }

    .best-seller {
        .row {
            margin: 20px 0 0 0;

            .col-md-4 {
                margin: 10px auto 0;
                padding: 0 5px;
            }
        }

        .overlay-text {
            font-size: 12px;
            line-height: 20px;
        }

        .image-overlay {
            opacity: 1;
        }
    }

    #bg-video {
        height: auto !important;
    }

    h5 {
        font-size: 16px;
    }

    .form-wrapper {
        h2 {
            line-height: 32px !important;
        }
    }

    .form-wrapper {
        padding: 20px 27px !important
    }

    .book-publishing {
        padding: 25px;
        width: 90%;
    }

    .before-footer {
        .form-group {
            width: 100%;
        }
    }

    .generic-modal {
        max-width: 100% !important;
    }
}