@media all and (max-width: 1000px) {

    /* ARC MAIN PAGE */
    /* TODO: add specific class for block */
    #column-content .block-simple > .sections {
        margin: 5rem 0;
    }
    #column-content .block-simple > .sections li a {
        font-size: 1.4rem;
    }
    #column-content .block-simple > .sections li a .image {
        margin: 0 auto;
    }
    #column-content .block-simple > .sections li a .title {
        line-height: 1.3;
        margin: 15px 10px;
        text-align: center;
    }
    /* - instruction block */
    #column-content .instruction-block .instruction {
        width: 99%;
    }
    #column-content .instruction-block .instruction-arrow {
        margin-left: 99%;
    }
    /* -  archives-new */
    #column-content #block-archives-new {
        width: auto;
    }

    /* CATALOG */

    /* Tabs */
    #menu-tabs {
        width: 100%;
    }
    #menu-tabs li.menu-item {
        width: 33.3333%;
        height: 45px;
        margin: 0;
    }
    #menu-tabs li .menu-item {
        font-size: 1.5rem;
        line-height: 45px;
        height: 45px;
        text-align: center;
    }
    #menu-tabs li.current .menu-item {
        line-height: 34px;
    }

    /* Search */
    #block-search-form-common {
        margin: 2rem 0 1rem 0;
    }
    #block-search-form-common td:first-child {
        width: 75%;
    }
    #block-search-form-common #search-form-text {
        width: 95%;
        padding: 15px 15px 15px 5px;
        border-radius: 3px;
    }
    /* TODO: in one line button and form */
    #block-search-form-common #search-button-wrapper .form-button {
        width: 100%;
        height: 50px;
        background-size: 100%;
        font-size: 2rem;
    }
    #block-search-form-common #search-form-text {
        background-size: 29px;
    }
    /* Alphabet */
    .block-simple .alphabet {
        margin: 3.5rem 0;
    }
    .block-simple .alphabet .letters {
        text-align: center;
    }
    /* Pager */
    .pager .page,
    .pager ul li {
        padding: 8px;
    }
    .pager ul li.active {
        padding: 8px;
    }
    .pager .title {
        font-size: 15px;
        margin-bottom: 10px;
    }
    /* archive pager */
    #column-content .pager {
        margin: 1.5em 0;
    }
    #column-content .pager .pages {
        width: 65%;
    }
    #column-content .pager .goto {
        width: 35%;
    }
    #column-content .pager .goto .form-button-small {
        height: 40px;
        line-height: 40px;
        font-size: 1.5rem;
    }
    #column-content .pager .goto #field_middle_name {
        width: 60px !important;
        height: 38px;
        line-height: 38px;
        font-size: 1.5rem;
        text-align: center;
        border-radius: 3px;
    }

    /* View for surname  */
    /* - archive preview */
    /* TODO:  check for table view */
    body ul.arc_preview li.col6 {
        width: 20%;
    }
    #column-content .block-simple .button {
        display: block;
        width: 300px;
        text-align: center;
        height: 50px;
        line-height: 50px;
        background-size: 2%;
    }
    /*  TODO: block with ads (remove table ) */
    /* - names and zodiac block (for name and surname pages) */
    #column-content #names-block,
    #column-content #zodiac-block,
    #column-content #block-frequently-lastnames,
    #column-content #block-zodiacs {
        float: none;
        width: 100%;
        margin: 3rem 0;
        text-align: center;
    }
    #column-content #names-block:after {
        content: '';
        display: table;
        clear: both;
    }
    #column-content #names-block,
    #column-content #block-frequently-lastnames {
        font-size: 1.5rem;
    }
    #column-content #names-block h2 {
        margin-bottom: 3rem;
    }
    #column-content #names-block h3,
    #column-content #block-frequently-lastnames h2,
    #column-content #block-zodiacs h2 {
        font-size: 1.6rem;
    }
    #column-content #block-frequently-lastnames h2,
    #column-content #block-zodiacs h2 {
        font-size: 1.8rem;
        margin-bottom: 1rem;
    }
    #column-content #names-block ul li,
    #column-content #block-frequently-lastnames ul li {
        list-style: none;
        padding: 5px 0;
    }
    #column-content #zodiac-signs {
        margin: 20px 0 0 0;
    }
    #column-content #zodiac-signs li {
        margin: 0;
        width: 33%;
    }
    #column-content #zodiac-signs img {
        margin: 0 auto 15px auto;
    }
    /* Comments block */
    #column-content .block-comments,
    #column-content .post-reply-form {
        max-width: 100%;
    }
    #column-content .block-comments .comment,
    .comment-reply .reply-title,
    .comment-reply textarea {
        font-size: 1.5rem;
    }
    .comment-reply textarea {
        padding: 10px;
    }
    .form-button {
        background-size: 2%;
    }
    .form-button-small {
        height: 50px;
        line-height: 50px;
        padding: 0 50px;
        font-size: 1.7rem;
    }
    #column-content .post-reply-form textarea {
        line-height: 25px;
    }
    /* Additional blocks: also watch, names, similar-lastames */
    #also-watch,
    #names,
    #similar-lastnames {
        font-size: 1.6rem;
        list-style: none;
    }

    /* Names page */
    /* - form */
    #column-content form[name='onom_search'] table {
        width: 100%;
        margin: 2.5rem 0;
    }
    #column-content form[name='onom_search'] table td:first-child {
        width: 6%;
        font-size: 1.6rem;
    }
    #column-content form[name='onom_search'] table td:nth-child(2) {
        width: 70%;
    }
    #column-content form[name='onom_search'] table td:nth-child(2) input {
        width: 98% !important;
        line-height: 48px;
        border-radius: 3px;
    }
    /* - names */
    .names-block {
        width: 50%;
        margin-bottom: 4rem;
    }
    .names-block ul li {
        width: 15px;
        padding: 6px;
    }
    #column-content .names li {
        width: 25%;
    }
    /* View for name */
    #name_lib ul {
        padding-right: 15px;
    }
    /* legend */
    table.gray_table {
        width: 100%;
    }

    /* Archive page */
    /* - form */
    #block-search-substring #search-substring-wrapper {
        margin-top: 2rem;
    }
    #block-search-substring #search-substring-text {
        line-height: 40px;
        font-size: 15px;
    }
    table.arc_preview.with-name,
    ul.with-name.arc_preview {
        width: 95%;
        margin-left: 5%;
    }
    ul.with-name.arc_preview .archive_preview .archive_name{
        font-size: 12px;
        line-height: 16px;
    }

    #column-content .block-simple .group_name {
        float: none;
        width: 100%;
        margin-bottom: 2rem;
        font-size: 1.5rem;
    }
    /* Archive - single page */
    /* - column right */
    #column-right #block-recommend .arc_preview li {
        width: 25%;
    }
    #column-right #block-send-page .form {
        max-width: 100%;
    }
    #column-right #block-send-page .form .sector {
        margin-bottom: 0;
    }
    #column-right #block-send-page .sector-content {
        border-top: 0;
    }
    #column-right #block-send-page .sector-content .field:not(.field-hidden) {
        width: 32%;
        display: inline-block;
    }
    #column-right #block-send-page .sector-content .field-title {
        width: 100%;
        margin-bottom: .8rem;
    }
    #column-right #block-send-page .sector-content .field-values {
        width: 100%;
        box-sizing: border-box;
    }
    #column-right #block-send-page .sector-content .field-values input {
        height: 38px;
        width: 100%;
        box-sizing: border-box;
    }
    #column-right #block-send-page .sector-form-footer {
        text-align: center;
    }
    #column-right #block-send-page .sector-form-footer .form-button {
        height: 45px;
        font-size: 1.6rem;
        width: 100%;
    }
    #block-likes-center {
        height: auto;
    }

    /* Regions page */
    /* - right column */
    #column-right #block-select-region .block-content li{
        display: inline-block;
        width: 50%;
        line-height: 24px;
    }

    /* Gosarchive */
    /* - info */
    #column-content .block-simple .item-title {
        float: none;
        text-align: left;
    }
    #column-content .block-simple .item-text {
        margin-left: 0;
    }
    /* - webinars ads */
    #column-content #block-webinars li,
    #column-content #block-recomend-groups li {
        width: 50%;
        margin: 1rem 0;
        text-align: center;
    }
    #block-webinars li img,
    #block-recomend-groups li img {
        margin: 0 auto 5px auto;
    }
}
@media all and (max-width: 550px) {
    /* Names page */
    .names-block {
        width: 100%;
        margin-bottom: 2.5rem;
    }
}
/* Small device */
@media all and (max-width: 425px) {

    /* Tabs */
    #menu-tabs {
        float: none;
    }
    #menu-tabs li.menu-item {
        width: 100%;
        height: 50px;
    }
    #menu-tabs li .menu-item {
        float: none;
        line-height: 50px;
        height: 50px;
        border-radius: 0;
    }
    #menu-tabs li.current .menu-item {
        line-height: 50px;
        height: 50px;
        border-bottom: 1px solid #d6dee2;
        box-sizing: border-box;
    }

    /* Catalog - view for surname */
    body ul.arc_preview li.col6 {
        width: 33%;
    }
    #column-content .block-simple .button {
        box-sizing: border-box;
        width: 100%;
    }
    .post-reply-form textarea {
        width: 97%;
    }
    #names.brief {
        height: 75px;
    }
    #names .name {
        width: 50%;
        height: 25px;
    }
    /* Names page*/
    #column-content .names li {
        width: 50%;
    }
    /* Archive page */
    table.arc_preview.with-name,
    ul.with-name.arc_preview {
        width: 100%;
        margin: 0;
        text-align: left;
    }
    table.arc_preview td.col3,
    ul.arc_preview li.col3 {
        width: 50%;
    }
    /* archive right-column */
    #column-right #block-recommend .arc_preview li {
        width: 50%;
    }
    #column-right #block-send-page .sector-content .field:not(.field-hidden) {
        width: 100%;
    }
    /* pager */
    #column-content .pager .pages,
    #column-content .pager .goto {
        width: 100%;
    }
    /* Photo  */
    #photo_preview .photos-photo {
        width: 100%;
    }
    #photo_preview .photos-photo img {
        max-width: 100%;
    }
    /* - webinars ads */
    #column-content #block-webinars li,
    #column-content #block-recomend-groups li {
        width: 100%;
    }
    /* ARC main page */
    #column-content .block-simple > .sections li {
        width: 48%;
        float: none;
        display: inline-block;
    }
    /* - instruction block */
    #column-content .instruction-block .instruction {
        /*padding: 12px;*/
    }
    #column-content .instruction-block .instruction .instruction-arrow {
        background-size: 74%;
    }
    #column-content .instruction-block .instruction .link {
        /*padding: 37px 37px 37px 5px;*/
        padding-left: 10px;
        padding-right: 100px;
        font-size: 12px;
        line-height: 20px;
        background-size: 21%;
    }
    #column-content #block-lastnames-new {
        width: auto;
        float: none;
        margin: 0;
    }
    #column-content #block-lastnames-new ul li {
        display: inline-block;
        width: 49%;
    }
}
/* Extra small device */
@media all and (max-width: 375px) {
    /* instruction block */
    #column-content .block-simple > .sections li {
        width: 100%;
    }
}