@media screen and (max-width: 600px) {

    /*********** Override ***********/

    /* Common */

    h3 {
        font-size: 15px;
        padding: 8px 0px 0px 20px;
        margin: 13px 0px;
    }

    div#wrapper {
        min-width: initial;
    }

    p.message_block {
        width: initial;
        margin: 20px 0px;
    }

    div#menu_header {
        display: none;
    }

    div#header {
        width: initial;
        height: initial;
        padding: 40px 10px 0px 0px;
        margin-bottom: 20px;
        border-bottom: 1px solid #dbdbdb;
    }

    div#logo {
        width: initial;
        height: initial;
    }

    div#logo a {
        height: 30px;
        padding-top: 4px;
    }

    div#logo img {
        height: 36px;
    }

    div#content {
        width: initial;
        border: none;
        padding: 0px 10px 10px 10px;
        box-sizing: border-box;
    }

    div#footer {
        width: 100%;
        min-width: initial;
        padding: 30px 0px 20px 0px;
    }

    div#footer p {
        font-size: 10px;
        line-height: initial;
    }

    div#footer p a {
        font-size: 14px;
        margin-bottom: 4px;
        display: inline-block;
    }

    div#footer img {
        width: 35px;
        height: 15px;
    }

    div#outline {
        border-bottom: 10px solid #f3f3f3;
    }

    img.mypage_reader {
        display: none;
    }

    div.article input,
    div.article select {
        font-size: 16px;
    }

    div.sample pre, div.sample pre a {
        font-size: 14px;
    }

    span.form_help {
        font-size: 12px;
    }

    div.operation {
        margin: 10px auto;
    }

    .btn-back {
        width: 80px;
    }

    div#only_sp {
        display: initial;
    }

    div#only_pc {
        display: none;
    }

    /* Magazines */

    div.article {
        width: initial;
        margin: 0px;
        font-size: 14px;
    }

    div.magazine_list div.publisher_list {
        padding-top: initial;
        padding-bottom: initial;
        padding: 18px 0px;
    }

    div.magazine_list div.publisher_list img {
        margin-right: 10px;
    }

    div.magazine_list div.publisher_list div {
        width: initial;
        float: initial;
        font-size: 14px;
    }

    div.magazine_list div.publisher_list div h4 {
        margin-top: 0px;
        font-size: 16px;
    }

    div.magazine_list div.publisher_list div p.description {
        overflow: hidden;
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 8;
        font-size: 12px;
    }

    div.magazine_list div.publisher_list div p br {
        display: none;
    }

    div.magazine_list div.publisher_list div p.about_item .publisher_nickname {
        display: block;
    }

    div.magazine_list div.publisher_list div p.about_item .amount {
        font-size: 15px;
    }

    div.magazine_list div.publisher_list div p.navigation {
        margin-top: 3px;
    }

    .free_label_b {
        margin-top: 5px;
    }

    /* Magazine */

    div#outline img.publisher_pic {
        width: auto;
        height: 200px;
    }

    div.outline_navi img.image_button_115x50 {
        height: auto;
        width: 30%; 
    }

    div.outline_navi img.image_button_150x50 {
        height: auto;
        width: 39%;
    }

    div#outline div.article {
        width: initial;
        float: initial;
        margin: 20px 0px;
        padding: 0px;
    }

    div#outline h1 {
        font-size: 18px;
    }

    div#outline div.outline_navi {
        white-space: initial;
    }

    div#outline div.outline_navi:nth-of-type(1) {
        display: block;
    }

    div#outline div.outline_navi .btn {
        margin: 2px 0px;
        width: 100%;
    }

    div#outline p#summary {
        font-size: 14px;
    }

    div#column_left {
        float: initial;
        width: initial;
        margin: 0px;
    }

    div#column_left div.buy_information {
        width: initial;
        padding: 4px 10px 10px 10px;
    }

    div#column_left div.buy_information h3 {
        margin: 10px 0px;
    }

    div#column_left div.article p.attention {
        text-align: center;
    }

    div#column_left div.article p.attention br {
        display: none;
    }

    div#column_left div.article p.attention a.subscribe {
        display: block;
        margin-top: 8px;
        font-size: 17px;
        font-weight: bold;
    }

    div#column_right {
        float: initial;
        width: initial;
        margin: 20px 0px;
    }

    div.publisher_profile {
        border: 1px solid #dbdbdb;
        padding: 0px 10px;
    }

    div.publisher_profile h3 {
        margin: 10px 0px;
    }

    div.publisher_profile img.profile_image {
        margin: 0px 10px 10px 0px;
        width: 100px;
        float: left;
    }

    div.publisher_profile p.name {
        text-align: left;
    }

    div.publisher_profile p.profile {
        clear: both;
        margin: 18px 0px;
    }

    .article div.popular_magazines div.publisher_list p {
        float: left;
        width: initial;
        padding-left: 10px;
        font-size: 14px;
        line-height: 1.3em;
    }

    div.popular_magazines div.publisher_list p {
        float: left;
        width: initial;
        padding-left: 10px;
        font-size: 14px;
        line-height: 1.3em;
    }

    div.popular_magazines div.publisher_list p a {
        font-size: 16px;
        word-break: break-all;
    }

    div.popular_magazines div.publisher_list img {
        width: 40px;
    }

    div#only_sp div.popular_magazines {
        margin      : 20px 0px;
        padding-left: 10px;
        text-align  : left;
        font-size   : .8em;
        border-left : 1px dashed #dbdbdb;
    }

    /* Article */

    div#column_left div.article {
        margin-top: 10px;
    }

    div.backnumber_info {
        width: initial;
    }

    div.backnumber_info img {
        display: none;
    }

    div.backnumber_info img.thumbnail_sp {
        display     : initial;
        margin-top  : 10px;
        margin-right: 5px;
        max-width   : 70px;
        max-height  : 70px;
        width       : auto;
        height      : auto;
    }

    div.backnumber_info h1.subject {
        font-size: 18px;
        padding: 4px 10px;
    }

    div.backnumber_info_contents {
        float: initial;
        width: initial;
    }

    div.backnumber_info_contents a {
        font-size: 14px;
        display :block;
    }

    div.backnumber_info_contents p.magazine_info {
        margin-top: 10px;
        text-align: left;
    }

    div.backnumber_info_contents p.magazine_info .amount {
        font-size: 15px;
    }

    /* Articles */

    div.article div.publisher_backnumber div {
        float: initial;
        width: initial;
    }

    div.article div.publisher_backnumber div h4 {
        font-size: 16px;
    }

    div.article div.publisher_backnumber div p.about_item .amount {
        font-size: 15px;
    }

    ul.magazine_list li {
        border-bottom: 1px dashed #dbdbdb;
        padding      : 5px 0px 5px 30px;
        margin-bottom: 0px;
    }

    .backnumber_shelf ul {
        border-bottom: none;
    }

    /* Login */

    div#account_new {
        float: initial;
        width: 300px;
        height: 120px;
        margin: 0px auto 20px auto;
        -webkit-border-radius: 7px;
        -moz-border-radius:    7px;
        border-radius:         7px;
        border-bottom: 3px solid #f3f3f3;
        border-right: 3px solid #f3f3f3;
    }

    div#account_new div br {
        display: none;
    }

    div#account_new div.btn_login {
        margin: 0px auto;
        padding-top: 56px;
    }

    div#account_new div, div#account_user div {
        margin: 10px 0px;
    }

    div#account_user {
        float: initial;
        width: 300px;
        height: 250px;
        margin: 0px auto 20px auto;
        -webkit-border-radius: 7px;
        -moz-border-radius:    7px;
        border-radius:         7px;
        border-right: 3px solid #f3f3f3;
    }

    div#account_user > form > div {
        padding-top: 56px;
        text-align: center;
    }

    div#account_user div input {
        font-size: 16px;
    }

    div#account_user .publisher_login {
        top: 20px;
    }

    /* Login for confirming */

    div#account_login {
        width: initial;
        height: 230px;
        background-size: 100% 230px;
        margin-bottom: 20px;
    }

    div#account_login p.attention {
        padding: 8px 4px;
    }

    div#account_login div {
        margin: 0px 10px;
    }

    div#account_login input#login {
        margin: 4px auto 0px auto;
    }

    div#account_login div input {
        font-size: 16px;
    }

    /* Mypage */

    table.reader_articles thead th {
        font-size: 14px;
    }

    table.reader_articles td {
        font-size: 13px;
    }

    table.reader_articles td input {
        font-size: 13px;
    }

    table.reader_articles td div {
        white-space: initial;
    }

    table.reader_articles td.item_magazine_name div {
        width: initial;
    }

    table.reader_articles td.item_article_title div {
        width: initial;
    }

    /* Buy */

    div.article dl.form {
        margin: 0px;
    }

    div.article dl.form dt {
        width: initial;
        clear: both;
    }

    div.article dl.form dd {
        width: 95%;
    }

    /* Top */

    div#tp_content {
        width: 100%;
        padding: 0px 10px;
        box-sizing: border-box;
    }

    div#tp_eyecatch {
        overflow: scroll;
        white-space: nowrap;
        height: 55px;
        margin-bottom: initial;
        margin: 0px 0px 5px 0px;
        padding: 0px;
    }

    div#tp_eyecatch div.tp_catch {
        display: inline-block;
        float: initial;
        width: 50px;
        height: 50px;
        margin: 0px 2px 0px 0px;
        border: none;
    }

    div#tp_eyecatch div.tp_catch a {
        height: 50px;
        background-size: 50px 100px;
        -webkit-border-radius: 4px;
        -moz-border-radius:    4px;
        border-radius:         4px;
    }

    div#tp_eyecatch div.tp_catch a:hover {
        background-position: top left;
    }

    div#search {
        display :none;
    }

    div#tp_catch_reader {
        display: none;
    }

    div#tp_catch_writer {
        display: none;
    }

    div#tp_headlines {
        width: 100%;
        float: initial;
        margin-left: initial;
        margin: 10px 0px 0px 0px;
        padding: 4px 0px;
    }

    div.new_headline a {
        padding: 10px 0px 8px 0px;
    }

    div.new_headline img {
        margin-right: 10px;
    }

    div.new_headline_contents {
        width: initial;
        float: initial;
        padding-left: 8px;
    }

    div.new_headline_contents p.subject {
        font-size: 16px;
        padding: 0px 0px 5px 0px;
    }

    div.new_headline_contents p.title {
        font-size: 14px;
    }

    div.new_headline_contents p.date {
        font-size: 12px;
    }

    div#tp_login {
        float: initial;
        width: initial;
        margin: 30px 0px 0px 0px;
        padding: 0px;
    }

    div#tp_login > div {
        margin: 0px;
        padding: 0px;
    }

    div#tp_login .banners {
        border: none;
        padding: 0px;
        width: 160px;
        text-align: left;
        float: left;
    }

    div#tp_login .banners br {
        display: none;
    }

    div#tp_login .banners a {
        display: block;
        margin: 0px 0px 8px 0px;
    }

    div#tp_login .banners a img {
        width: 156px;
        height: 65px;
        -webkit-border-radius: 4px;
        -moz-border-radius:    4px;
        border-radius:         4px;
    }

    div#tp_login .qrcode {
        border: none;
        padding: 0px;
        width: 300px;
        text-align: center;
        font-size: 11px;
    }

    div#tp_login .qrcode img {
        display: inline-block;
        width: 130px;
    }

    div#tp_login .twitter {
        border: none;
        margin: 60px 0px 30px 0px;
        padding: 0px;
        width: initial;
        text-align: center;
    }

    /*********** Registration Form ***********/

    div.article dl.form dt {
        border-right: 0px;
        border-left: 5px solid #dbdbdb;
    }

    div.article dl.form dd {
        clear: both;
    }

    div.article dl.form dd input {
        width: 70%;
    }

    span.form_help {
        display: block;
    }

    input#reader_email, 
    input#edit_mail,
    input#reader_email_confirm,
    input#publisher_email,
    input#publisher_email_confirm {
        width: 90%;
    }

    .formError .formErrorContent {
        width: 110px;
    }

    /********** Trade ***********/

    div#site_info {
        font-size: 11px;
    }

    div#site_info dl.table {
        width: 100%;
    }

    div#site_info dl.table dt {
        width: 100px;
    }

    div#site_info dl.table dd {
        margin-left: 110px;
    }

    /********** Sample Popup ***********/

    #fancybox-content > div {
        width: 98% !important;
    }

    div#sample_content p.message_block {
        width: 98%;
    }

    #sample_content .article .sample .modal img {
        width: 100%;
    }

    /********** Others **********/

    div.bank-image img, div.creditcard-image img {
        height: 40px;
        margin: 1em;
        padding: 0px;
    }

    .submit_button, .image_button_160x50 {
        height: 45px!important;
        width: 144px!important;
        margin-bottom: 10px;
    }

    div.messages {
        width: initial;
    }

    /********* My Page *********/

    table.reader_items td.item_articles,
    table.reader_items th:nth-child(3) {
        display: none;
    }

    table.reader_items td.item_email,
    table.reader_items td.item_del {
        word-break: break-all;
        width: 53px;
    }

    table.reader_items td,
    table.reader_articles td {
        font-size: 0.8em;
    }

    table.reader_items td.item_title a {
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 2;
    }

    table.reader_articles td.item_article_date {
        width: 45px;
        word-break: break-all;
    }

    table.reader_articles td.item_magazine_name {
        width: 45px;
    }

    td.item_magazine_name div,
    td.item_article_title div {
        display: -webkit-box;
        -webkit-box-orient: vertical;
        -webkit-line-clamp: 3;
    }

    /*********** Affiliate **************/

    #magazine-recommend div.recommend-item {
        float  : none;
        width  : 90%;
        display: block;
        margin : 0 auto 1em auto;
    }

    /*********** New ***********/

    #menu_header_responsive {
        display: block;
        position: fixed;
        background-color: #000000;
        text-align: right;
        width: 100%;
        height: 26px;
        padding-top: 12px;
        z-index: 999;
    }

    #menu_header_responsive a {
        display: inline-block;
        color: #eee;
        text-decoration: none;
        margin-right: 10px;
    }

    #menu_header_responsive_expantion {
        display: none;
        position: absolute;
        top: 50px;
        right: 12px;
        width: 230px;
        text-align: left;
        background-color: rgba(0, 6, 18, 0.88);
        -webkit-border-radius: 8px;
        -moz-border-radius:    8px;
        border-radius:         8px;
        box-shadow:         rgba(0, 0, 0, 0.3) 0px 0px 4px 2px;
        -webkit-box-shadow: rgba(0, 0, 0, 0.3) 0px 0px 4px 2px;
        -moz-box-shadow:    rgba(0, 0, 0, 0.3) 0px 0px 4px 2px;
    }

    #menu_header_responsive_expantion .close {
        position: absolute;
        top: 10px;
        right: 10px;
        cursor: pointer;
    }

    #menu_header_responsive_expantion .close img {
        width: 16px;
        height: 16px;
        opacity: 0.7;
    }

    #menu_header_responsive_expantion .info {
        -webkit-border-radius: 8px 8px 0px 0px;
        -moz-border-radius:    8px 8px 0px 0px;
        border-radius:         8px 8px 0px 0px;
        background: rgba(255, 255, 255, 0.95);
        font-size: 11px;
    }

    #menu_header_responsive_expantion .info,
    #menu_header_responsive_expantion li a {
        padding: 16px 20px;
    }

    #menu_header_responsive_expantion .info a {
        font-size: 16px;
        color: #1d3994;
        text-decoration: underline;
    }

    #menu_header_responsive_expantion ul {
        list-style-type: none;
        margin: 0px;
        padding: 0px;
    }

    #menu_header_responsive_expantion li {
        margin: 0px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.5);
        font-size: 16px;
    }

    #menu_header_responsive_expantion li:last-child {
        border-bottom: none;
    }

    #menu_header_responsive_expantion li a {
        display: inline-block;
        width: 100%;
        color: #fff;
    }

    table#purchase_logs td.date,
    table#purchase_logs td.purchase_type,
    table#purchase_logs td.purchase_extra {
        white-space: initial;
    }

    img.thumbnail
    {
        max-width: 100%;
    }
}