@media screen and (max-width: 991px) {
    .visible-lg-inline {
        display: none !important;
    }

    header section:first-child {
        padding: 0;
    }

    header section:first-child > div > a {
        display: none;
    }

    header .search-field {
        position: absolute;
        left: 62px;
        right: 62px;
        /* top: 10px; */
        top: 45px;
        margin: 0 auto;
        width: auto;
        display: none;
    }

    header .search-field form {
        width: 100%;
    }

    header .search-field .ms-parent {
        position: absolute;
        left: 0;
    }

    header .search-field .search-input-wrapper {
        display: block;
        margin-left: 58px;
        margin-right: 33px;
    }

    header .search-field input.keyword {
        width: 100%;
    }

    header .search-field .search-btn {
        position: absolute;
        right: 0;
    }

    header section:last-child {
        padding: 0;
        text-align: center;
        min-height: 51px;
    }

    header .logo {
        display: none;
    }

    .menu-wrapper {
        display: inline-block;
        float: left;
        position: relative;
        padding: 14px 0 10px 14px;
        z-index: 1;
        vertical-align: top;
        -webkit-user-select: none;
        user-select: none;
    }

    .menu-wrapper input.hamburger-checkbox {
        display: block;
        width: 30px;
        height: 28px;
        position: absolute;
        top: 11px;
        left: 16px;
        cursor: pointer;
        opacity: 0;
        z-index: 2;
        -webkit-touch-callout: none;
    }

    .menu-wrapper span.hamburger {
        display: block;
        width: 33px;
        height: 4px;
        margin-bottom: 5px;
        position: relative;
        background: #999;
        border-radius: 3px;
        z-index: 1;
        -webkit-transform-origin: 4px 0px;
        -moz-transform-origin: 4px 0px;
        transform-origin: 4px 0px;
        -webkit-transition: -webkit-transform 0.5s cubic-bezier(0.77,0.2,0.05,1.0),
                            background 0.5s cubic-bezier(0.77,0.2,0.05,1.0),
                            opacity 0.55s ease;
        -moz-transition: -moz-transform 0.5s cubic-bezier(0.77,0.2,0.05,1.0),
                         background 0.5s cubic-bezier(0.77,0.2,0.05,1.0),
                         opacity 0.55s ease;
        transition: transform 0.5s cubic-bezier(0.77,0.2,0.05,1.0),
                    background 0.5s cubic-bezier(0.77,0.2,0.05,1.0),
                    opacity 0.55s ease;
    }

    .menu-wrapper span.hamburger:first-child {
        -webkit-transform-origin: 0% 0%;
        -moz-transform-origin: 0% 0%;
        transform-origin: 0% 0%;
    }

    .menu-wrapper span.hamburger:nth-last-child(2) {
        -webkit-transform-origin: 0% 100%;
        -moz-transform-origin: 0% 100%;
        transform-origin: 0% 100%;
    }

    .menu-wrapper input.hamburger-checkbox:checked {
        position: fixed;
        top: 10px;
        left: 9px;
    }

    .menu-wrapper input.hamburger-checkbox:checked ~ span.hamburger {
        opacity: 1;
        -webkit-transform: rotate(45deg) translate(-2px, -1px);
        -moz-transform: rotate(45deg) translate(-2px, -1px);
        -ms-transform: rotate(45deg) translate(-2px, -1px);
        -o-transform: rotate(45deg) translate(-2px, -1px);
        transform: rotate(45deg) translate(-2px, -1px);
        background: #232323;
        position: fixed;
        top: 15px;
    }

    .menu-wrapper input.hamburger-checkbox:checked ~ span.hamburger:nth-last-child(3) {
        opacity: 0;
        -webkit-transform: rotate(0deg) scale(0.2, 0.2);
        -moz-transform: rotate(0deg) scale(0.2, 0.2);
        -ms-transform: rotate(0deg) scale(0.2, 0.2);
        -o-transform: rotate(0deg) scale(0.2, 0.2);
        transform: rotate(0deg) scale(0.2, 0.2);
    }

    .menu-wrapper input.hamburger-checkbox:checked ~ span.hamburger:nth-last-child(2) {
        -webkit-transform: rotate(-45deg) translate(0, -1px);
        -moz-transform: rotate(-45deg) translate(0, -1px);
        -ms-transform: rotate(-45deg) translate(0, -1px);
        -o-transform: rotate(-45deg) translate(0, -1px);
        transform: rotate(-45deg) translate(0, -1px);
        top: 33px;
    }

    nav.menu {
        position: fixed;
        top: 0;
        left: 0;
        width: 320px;
        height: 100vh;
        margin: 0 0 0 -15px;
        padding-top: 12px;
        box-sizing: border-box;
        float: none;
        background: #fff;
        -webkit-font-smoothing: antialiased;
        -webkit-transform-origin: 0% 0%;
        -moz-transform-origin: 0% 0%;
        transform-origin: 0% 0%;
        -webkit-transform: translate(-100%, 0);
        -moz-transform: translate(-100%, 0);
        -ms-transform: translate(-100%, 0);
        -o-transform: translate(-100%, 0);
        transform: translate(-100%, 0);
        -webkit-transition: -webkit-transform 0.5s cubic-bezier(0.77,0.2,0.05,1.0);
        -moz-transition: -moz-transform 0.5s cubic-bezier(0.77,0.2,0.05,1.0);
        -ms-transition: -ms-transform 0.5s cubic-bezier(0.77,0.2,0.05,1.0);
        -o-transition: -o-transform 0.5s cubic-bezier(0.77,0.2,0.05,1.0);
        transition: transform 0.5s cubic-bezier(0.77,0.2,0.05,1.0);
        -webkit-box-shadow: -1px 0px 11px 7px rgba(128,128,128,1);
        -moz-box-shadow: -1px 0px 11px 7px rgba(128,128,128,1);
        box-shadow: -1px 0px 11px 7px rgba(128,128,128,1);
        overflow: auto;
    }

    .menu-wrapper input.hamburger-checkbox:checked ~ nav.menu {
        -webkit-transform: none;
        -moz-transform: none;
        -ms-transform: none;
        -o-transform: none;
        transform: none;
        margin: 0;
    }

    nav.menu > div:not(.menu-mobile-top),
    nav.menu > a {
        display: block;
        margin: 0;
        text-align: left;
    }

    nav.menu a span {
        display: block;
        margin: 0;
        padding: 0.7em 1.3em;
    }

    nav.menu > div:not(.menu-mobile-top) > a {
        display: block;
        text-align: left;
    }

    nav.menu > div:not(.menu-mobile-top) a img,
    nav.menu > a img {
        display: none;
    }

    nav.menu .vertical-line {
        display: none;
    }

    .logo-mobile {
        display: inline-block;
        padding: 6px 0 7px 0;
    }

    .search-mobile {
        display: inline-block;
        padding: 13px 12px 8px 12px;
        float: right;
    }

    nav.menu > div > ul {
        position: static;
        border: none;
        box-shadow: none;
        padding: 0 0 0 21px;
    }

    .menu-expand-mobile {
        display: block;
        float: right;
        width: 27px;
        height: 19px;
        overflow: hidden;
        font-weight: 700;
        font-size: 19px;
        cursor: pointer;
    }

    .menu-expand-mobile.collapsed::after {
        content: '+';
        display: inline-block;
    }

    .menu-expand-mobile.expanded::after {
        content: '-';
        display: inline-block;
        -webkit-transform:scale(1.65, 1.0);
        -moz-transform:scale(1.65, 1.0);
        -ms-transform:scale(1.65, 1.0);
        -o-transform:scale(1.65, 1.0);
        transform: scale(1.65,1.0);
        margin-left: 3px;
    }

    nav.menu ul a {
        overflow: hidden;
        width: auto;
    }

    nav.menu .submenu {
        position: static;
        border: none;
        box-shadow: none;
        padding: 0px 0 3px 0;
    }

    nav.menu .submenu ul {
        margin: 0 0 0 8px;
    }

    nav.menu .submenu .submenu-column {
        display: block;
        padding: 8px 0 0 10px;
    }

    .menu-mobile-top {
        display: block;
        text-align: right;
        margin: 0 19px 10px 0;
    }

    .menu-mobile-top a.my-account span {
        display: inline-block;
        padding: 0 2em 0 0;
        text-decoration: none;
    }

    nav.menu div.loggedin {
        padding-right: 10px;
        vertical-align: bottom;
    }

    nav.menu div.loggedin a {
        display: inline-block;
    }

    nav.menu div.loggedin a:last-child {
        vertical-align: middle;
    }

    nav.menu div.loggedin a:first-child span {
        padding: 0;
        font-size: 13px;
    }

    nav.menu div.loggedin a:last-child span {
        padding: 0;
        font-size: 10px;
    }

    header .my-account {
        vertical-align: baseline;
    }

    header .cart {
        margin: 0;
    }

    .onlinepass-sticky figcaption {
        margin: 0 0 0 -150px;
    }

    .two-box-online-pass section figure figcaption {
        font-size: 0.8em;
        padding-top: 10px;
    }

    .three-box section figure figcaption {
        padding-top: 10px;
    }

    .onlinepass {
        margin-top: 5px;
    }

    .watch-video section:first-child figure img {
        width: 79%;
        margin: 0 auto;
        padding-bottom: 10px;
        display: block;
    }

    .watch-video section:first-child video {
        width: 79%;
        margin: 0 auto;
        padding-bottom: 10px;
    }

    .free-webcast-video section:first-child figure img {
        width: 59%;
        margin: 0 auto;
        padding-bottom: 10px;
        display: block;
        max-height: none;
    }

    .free-webcast-video section:first-child video {
        width: 79%;
        margin: 0 auto;
        padding-bottom: 10px;
    }

    .watch-video section:last-child {
        min-height: 160px;
    }

    .watch-video section:last-child figure figcaption {
        padding: 0;
    }

    .watch-video section:last-child p {
        margin-left: 130px;
        text-align: left;
        margin-top: 6px;
    }

    .free-webcast-video {
        display: block;
    }

    .practice-development-also-available {
        padding-left: 20px;
        padding-right: 20px;
    }

    .featured-book section:last-child {
        display: block;
        clear: both;
        padding-top: 0;
    }

    .featured-book section img {
        max-height: 270px;
    }

    .featured-book section .print-ebook {
        margin-top: 0;
    }

    .tech-guide h1 {
        padding-top: 10%;
        padding-bottom: 10%;
    }

    .marketing-content,
    .tech-guide-content {
        padding-top: 20px;
    }

    .marketing-content .categories,
    .tech-guide-content .categories,
    .practicetips-content .categories {
        text-align: center;
    }

    .marketing-content .category-content,
    .tech-guide-content .category-content,
    .practicetips-content .category-content {
        border-width: 2px 0 0 0;
        padding-top: 37px;
        padding-bottom: 0;
        min-height: 0;
    }

    .marketing-content .category-content-ajax,
    .practicetips-content .category-content-ajax {
        text-align: center;
    }

    .practicetips-intro h1,
    .practicetips-video-details p.playing,
    .practicetips-video-details p.title,
    .practicetips-video-details p.speaker {
        font-size: 18px;
    }

    .practicetips-intro h2 {
        font-size: 16px;
    }

    article.portals-three-box h3,
    article.portals-two-box h3 {
        height: 75px;
    }

    article.portals-three-box section figure figcaption,
    article.portals-two-box section figure figcaption {
        height: 175px;
    }

    article.portals-featured-books section figure figcaption {
        height: 170px;
    }

    .portals-hero h1 {
        padding-top: 5%;
    }
    main.bogo div.main {
        flex-direction: column;
    }
    main.bogo div.main div.left,
    main.bogo div.main div.right {
        width: 100%;
        padding: 0 10px;
        margin-left: 0;
    }
    main.bogo div.banner img,
    main.bogo div.main div.left div.mini-banner img,
    main.bogo div.main div.right div.mini-banner img {
        width: 100%;
    }
    main.bogo div.banner {
        padding: 0 10px;
    }
    main.bogo div.not-active {
        margin: 10px;
    }
}