@media only screen and (max-width:640px) {

    html {
        overflow: hidden;
    }
    #logo.sidebar-active {
        display: none;
    }
    #header-buttons {
        left: 20px;
    }
    #document-info {
        left: 210px;
    }
    #breadcrumb.sidebar-active.fixed, #breadcrumb.sidebar-inactive.fixed{
        left: 0;
    }
    #breadcrumb.sidebar-active{
        visibility: hidden;
    }
    #menu {
        position: initial;
        padding-top: 81px;
        width: 100%;
        top: 0;
    }
    #menu-nav {
        position: initial;
        width: 100%;
    }
    #menu-nav a {
        width: 50%;
    }
    #menu-nav a.inactive {
        background-color: #fff;
    }
    #menu-nav-search {
        border-left: none;
    }
    #menu-content {
        width: 100%;
        top: 127px;
        bottom: 39px;
    }
    #search-form {
        position: relative;
    }
    #search-form-input {
        position: absolute;
        margin: 0 auto;
        width: 90%;
        left: 0;
        right: 0;
        -webkit-box-sizing: border-box; /* Safari/Chrome, other WebKit */
        -moz-box-sizing: border-box;    /* Firefox, other Gecko */
        box-sizing: border-box;
    }
    #search-form-submit {
        position: absolute;
        margin: 0 auto;
        width: 90%;
        top: 50px;
        left: 0;
        right: 0;
    }
    #menu-content-search-results-value {
        padding: 112.5px 24px 7.5px 24px;
    }
    #searchResults {
        padding-top: 120px;
    }
    #content {
        margin: 0;
        width: auto;
        border: none;
    }
    #content-wrapper.sidebar-active {
        margin-left: 600px;
        width: 0;
    }
    #content-wrapper.content-scrollbar-active {
        bottom: 0;
    }
    #copyright {
        position: fixed;
        text-align: center !important;
    }
    #copyright.content-scrollbar-inactive {
        position: fixed;
    }
    #copyright.content-scrollbar-active{
        z-index: 1024;
        text-align: center;
        width: 100%;
        position: initial;
        display: initial;
        left: 0;
        bottom: 0;
    }
    #copyright.content-scrollbar-active.sidebar-active {
        position: fixed;
    }

}

@media only screen and (max-width:920px) {

    #content.introduction {
        background-image: none;
        padding-top: 37.5px;
    }
    #content #content-body.watermark div#chapter-content {
        background-image: none;
        padding-right: 37.5px;
    }

}

@media only screen and (max-width:1024px) {

    #content .sideblock-image, #content .sideblock-large-image, #content .sideblock-x-large-image {
        width: 100%;
    }
    #content .sideblock-content, #content .sideblock-x-large-image,
    #content .sideblock-large-content, #content .sideblock-large-image {
        width: 100%;
    }
    #content .sideblock-image,
    #content .sideblock-large-image div,
    #content .sideblock-x-large-image div {
        padding-left: 0;
    }

}