@media ( min-width: 768px) {

  /********* search box *********/

  .search-box .form-control, .search-box-main .form-control {
    padding: 8px 12px;
    border: 2px solid rgba(16, 33, 139, 0.9);
    height: 42px;
  }
  
  .search-box button#search, .search-box-main button#search {
    padding: 6px 12px;
    background-color: rgba(16, 33, 139, 0.9);
    color: #fff;
    border: 2px solid rgba(16, 33, 139, 0.9);
    height: 42px;
  }
  
  .ui-widget-content {
    /* no define css properties */
  }

  /********* for chapter-switch menu only pc *********/
  .chapter-switch {
    overflow-x: inherit;
    overflow-y: inherit;
    white-space: normal;
  }

  .chapter-switch > li.dropdown-toggle {
    display: inherit;
    width: 100%;
    padding: 10px;
    font-weight: bold;
    border: 1px solid #dddddd;
    border-radius: 4px;
    background-color: #fff;
  }

  .chapter-switch ul.dropdown-menu {
    margin-top: 1em;
    padding: 0;
  }

  .chapter-switch ul.dropdown-menu>li {
    margin: 0;
    padding: 0;
  }
  .chapter-switch ul.dropdown-menu>li.active>a {
    font-weight: bold;
  }

  .chapter-switch ul.dropdown-menu > li > a:hover,
  .chapter-switch ul.dropdown-menu > li > a:focus {
    background-color: #8cc8ff;
  }

  .chapter-switch ul.dropdown-menu > li > a {
    display: block;
    padding: 5px 10px;
    white-space: normal;
    font-weight: normal;
    font-size: 1em;
  }

  .toc-menu .tab-content {
    margin-top: 1em;
    border: 0px solid #dddddd;
    border-radius: 4px;
    margin-bottom: 1em;
  }

  /********* for side-menu tab-content only pc *********/
  .tab-content .tab-pane ul.chapter-toc {
    margin: 0;
    padding: 0;
    background-color: #f7f7f7;
  }

  .tab-content .tab-pane ul.chapter-toc ul {
    margin-left: .5em;
  }
  
  .tab-content .tab-pane ul.chapter-toc li {
    position: relative;
    list-style: none;
    list-style-type: none;
    text-indent: 0;
    margin: 0;
    padding: 0;
  }

  .tab-content .tab-pane ul.chapter-toc li a {
    display: block;
    margin-bottom: 5px;
    padding: .5em;
    text-indent: 0;
    background-color: #fff;
    border-left: 5px solid rgba(16, 33, 139, 0.9);
    border-bottom: 1px solid #ddd;
    border-right: 1px solid #ddd;
    border-top: 1px solid #ddd;
    border-radius: 3px;
    font-size: .8em;
  }

  .tab-content .tab-pane ul.chapter-toc li a:not(:only-child):after {
    position: absolute;
    font-family: 'FontAwesome';
    speak: none;
    -webkit-font-smoothing: antialiased;
    content: "\f105";
    right: 5px;
    color: #ccc;
    font-weight: 900;
  }

  .tab-content .tab-pane ul.chapter-toc li a.active {
    border-bottom: 1px solid #ddd;
    padding-bottom: 3px;
    font-weight: bold;
  }
  
  .tab-content .tab-pane ul.chapter-toc li a:hover {
    background-color: #b8dbfc !important;
    color: #333;
  }
  
  .tab-content .tab-pane ul.chapter-toc ul.dropdown-menu {
    display: none;
    margin-bottom: 0;
    border: 0px solid rgba(0, 0, 0, .15);
    background-color: transparent;
    padding: 0;
    -webkit-box-shadow: 5px 5px 10px 0px #555555;
    box-shadow: 5px 5px 10px 0px #555555;
  }

  .tab-content .tab-pane ul.chapter-toc li:hover>ul.dropdown-menu {
    display: block;
    position: absolute;
    left: 97%;
    top: 30px;
    width: 15vw;
    margin-left: -6px;
    font-size: 1em;
    margin-top: -30px;
    z-index: 20;
  }

  .tab-content .tab-pane ul.chapter-toc ul.dropdown-menu li {
    margin-bottom: 0;
  }

  .tab-content .tab-pane ul.chapter-toc ul.dropdown-menu>li>a {
    display: block;
    padding: 0;
    white-space: normal;
    display: block;
    margin-bottom: 0;
    padding: .5em;
    padding-right: 15px;
    text-indent: 0;
    background-color: #fff;
    border-left: 5px solid rgba(16, 33, 139, 0.9);
    border-bottom: 1px solid #ddd;
    border-right: 1px solid #ddd;
    border-top: 1px solid #ddd;
    border-radius: 3px;
    text-align: left;
    margin-left: 0;
  }

/********* button *********/
.btn.print-btn-mobile {
  display: none;
}

.btn.print-btn-pc {
  padding: 5px 12px;
  background-color: rgba(16, 33, 139, 0.9);
  color: #fff;
  float: right;
  margin-top: 5px;
  margin-right: 18px;
  display: inline;
}

.dl-menuwrapper .dl-trigger {
    margin-right: 24px;
}


/* images view  */
/* view switch */

  span.toggle-down {
    float: right;
  }

  .search-box {
      
  }
  .contents-btn {
    display: none;
  }

  .col-main .tab-nav-wrap ul.tab-menu-top {
    overflow-x: hidden;
  }

  .tab-pane.main-panel ul:not(.dropdown-menu):not(.rec-list) li:before {
    font-family: "FontAwesome";
    content: "\f0da";
    font-size: 1.3em;
    padding-right: .3em;
    color: #10218b;
    display: inline;
    font-weight: 900;
  }

  .tab-content .main-panel ul:not(.dropdown-menu):not(.rec-list) li a {
    display: inline;
    margin-bottom: 5px;
    padding: .5em;
    text-indent: 0;
    background-color: #fff;
    border-left: 0px solid rgba(16, 33, 139, 0.9);
    padding-left: .5em;
    border-bottom: 0px solid #ddd;
    border-right: 0px solid #ddd;
    border-top: 0px solid #ddd;
    border-radius: inherit;
    font-size: 1.1em;
  }

  .tab-content .main-panel ul.rec-list {
    margin: 0 1em 1em 1em;
    display: flex;
  }
  
  .tab-content .main-panel ul.rec-list li {
    width: 30%;
    border: 1px solid #dfdfdf;
    padding: .2em;
    margin: .5em;
    border-radius: 6px;
    display: inline-block;
    -webkit-box-shadow: 1px 1px 5px 0px #777;
    box-shadow: 1px 1px 5px 0px #777;
  }

  
  .tab-content .main-panel ul.rec-list li a {
    display: block;
    margin-bottom: 5px;
    padding: .5em;
    text-indent: 0;
    background-color: #fff;
    border-left: 0px solid rgba(16, 33, 139, 0.9);
    padding-left: .5em;
    border-bottom: 0px solid #ddd;
    border-right: 0px solid #ddd;
    border-top: 0px solid #ddd;
    border-radius: 3px;
    font-size: .9em;
  }
  .tab-content .main-panel ul.rec-list li a p.desc {
    font-size: .8em;
  }

  .contents {
    padding: 1.5em;
    border: 1px solid #dfdfdf;
    background-color: #fff;
    border-radius: 6px;
  }
  .entry {
    margin-top: 2em;
    margin-bottom: 1em;
  }
  .entry-title {
    font-size: 1.2em;
    font-weight: bold;
    margin-bottom: .2em;
  }
  .entry-body {
    max-height: 3em;
    overflow: hidden;
    text-overflow: ellipsis;
  }
  .category-contents {
    margin-top: 2em;
  }
  .bread-clumlist {
    margin-bottom: 1em;
    font-size: .9em;
  }
  .contents ul.child-topic-list>li {
    margin-bottom: 1em;
    padding-left: 1.5em;
    text-indent: -1.5em;
  }
  .contents ul.child-topic-list>li:before {
    font-family: "FontAwesome";
    content: "\f138";
    font-size: 1.3em;
    padding-right: .3em;
    color: #10218b;
    font-weight: 900;
    display: inline;
  }
  .contents ul.child-topic-list li ul li:before {
    font-family: "FontAwesome";
    content: "\f0da";
    font-size: 1.3em;
    padding-right: .3em;
    color: #10218b;
    font-weight: 900;
    display: inline;
  }
  .contents ul.child-topic-list li ul li.seemore:before {
    display: none;
  }
  .contents ul.child-topic-list>li>p {
    font-size: 1.1em;
  }
  .contents ul.child-topic-list li ul>li>p {
    display: inline;
    font-size: 1em;
    margin: 0 0 1em 0;
  }
  .header-panel .title {
    margin: 0;
    padding: 0;
    font-weight: bold;
    font-size: 1.2em;
    display: block;
  }
  .page-title {
    border-bottom: 2px dotted #000;
    margin: 0;
    padding: 0;
    font-weight: bold;
    font-size: 1.8em;
    margin-bottom: 1em;
  }
  .header-panel {
    border: 1px solid #dfdfdf;
    background-color: #fff;
    border-radius: 6px;
    padding: 1em;
    margin-bottom: 1em;
  }
  .main-panel {
    min-height: 500px;
    padding-bottom: 1em;
  }
  .main-panel ul {
    margin: 1em 0em;
    padding: 0;
  }
  .main-panel ul li {
    font-weight: bold;
    font-size: 1.1em;
  }

  .icon-text {
    font-size: 1.1em;
  }
  .contents ul.child-topic-list li ul {
    margin-top: .5em;
    margin-bottom: .5em;
    margin-left: 2em;
  }

  .contents .faq .viewimage .child-topic-list>li ul li a,
  .contents .case .viewimage .child-topic-list>li ul li a,
  .contents .main .viewimage .child-topic-list>li a {
    margin-left: 0;
  }
  
  .contents .faq .viewimage .child-topic-list>li ul li.seemore,
  .contents .case .viewimage .child-topic-list>li ul li.seemore,
  .contents .main .viewimage .child-topic-list>li.seemore {
    margin-top: 1em;
  }

  .contents .faq .viewimage .child-topic-list>li ul li,
  .contents .case .viewimage .child-topic-list>li ul li,
  .contents .main .viewimage .child-topic-list>li {
    display: none;
    width: 30%;
    border: 1px solid #dfdfdf;
    border-radius: 6px;
    vertical-align: top;
    margin: .5em;
    padding: 10px;
    -webkit-box-shadow: 1px 1px 5px 0px #777;
    box-shadow: 1px 1px 5px 0px #777;
  }

  .contents .viewtext ul.child-topic-list li ul {
    margin-left: 2em;
  }

  .contents .viewtext ul.child-topic-list li.sfp ul {
    margin-left: 0;
  }

  .contents .viewtext .child-topic-list>li ul li.seemore {
    margin-top: 1em;
  }

  .dl-menuwrapper {
    /* use mobile define */
  }

  .dl-menuwrapper .dl-menu {
    width: 300px;
    width: 30vw;
  }

  .dl-menuwrapper > .dl-submenu {
    width: 300px;
    width: 30vw;
  }

  .btn-label {
    display: inline;
    font-size: 1.2em;
  }

  .dl-trigger .btn-label {

  }

  .dl-menu .dl-back {
    display: none;
  }

  .col-menu li>ul.dropdown-menu {

  }

  .col-menu {
    padding-right: 0px;
    z-index: 10;
  }

  .col-menu .tab-pane.faq ul.chapter-toc li a {
    border-left: 5px solid rgba(59, 147, 150, 1);
  }

  .col-menu .tab-pane.faq ul.chapter-toc ul.dropdown-menu > li > a {
    border-left: 5px solid rgba(59, 147, 150, 1);
  }

  .col-menu .tab-pane.case ul.chapter-toc li a {
    border-left: 5px solid #969;
  }

  .col-menu .tab-pane.case ul.chapter-toc ul.dropdown-menu > li > a {
    border-left: 5px solid #969;
  }

  .col-menu-contents {
    padding-right: 0px;
  }
  .col-menu-index {
    padding-right: 0px;
  }
  .col-faq {
    padding-left: 0px;
  }
  .col-header {}

  .index-area {
    padding: 1em; 
    margin-bottom: 1em;
    display: block;
  }

  .index-area .product {
    font-size: 1.5em;
    display: block;
    margin-right: 1em;
  }

  .index-area .title {
    font-size: 2em;
    display: block;
    width: 60%;
    padding: 0;
  }
  .faq.index>li ul {
    display: none;
  }
  img.case-image {
    width: auto;
  }
  .menu-text {
    display: inline;
  }
  .cur {
    display: block;
  }
  /* ul { */
  /* padding-left: 1.8em; */
  /* list-style-type: disc; */
  /* list-style-position: outside; */
  /* } */
  .tab-menu {
    padding-left: 1em;
  }
  .tab-menu>li.dropdown {
    margin: 0;
    padding: 0;
  }
  .tab-menu>li.dropdown ul {
    margin: 0;
    padding: 0;
  }
  .tab-menu li {
    padding-left: 1em;
    text-indent: -1em;
    /* padding-left: 1.8em; */
    /* padding-right: 1em; */
  }
  .tab-menu li.active {
    z-index: 10;
    /* border-right: 2px solid #10218b; */
    /* padding-bottom: 1em; */
    /* margin-right: -19px; */
  }
  .tab-menu li.active li {
    margin-bottom: .5em;
  }
  .tab-menu li>p {
    display: inline;
  }
  .tab-menu li li {
    list-style-type: none;
    margin-bottom: .3em;
  }
  .tab-menu li li>p {
    display: inline;
    font-size: .9em;
  }
  .tab-menu li.dropdown {
    /* padding-bottom: .5em; */
    padding-right: .5em;
  }

  .toc-panel .nav-pills>li>a {
    font-size: 1em;
    font-weight: bold;
  }
  .index .toc-panel .nav-pills>li>a {
    font-size: .8em;
  }
  .useful-panel .nav-pills>li>a {
    font-size: 1em;
    font-weight: bold;
  }
  .nav-pills>li>a {
    font-size: 1.3em;
    font-weight: bold;
  }

  .tab-menu>li {
    border-bottom: 1px solid #dfdfdf;
  }
  .nav-tabs>li.seemore a:visited {
    background-color: #fff;
  }
  .tab-content.top>ul>li {
    display: inline-block;
    list-style-type: none;
    padding-right: 0;
    padding-left: 0;
    /* margin-top: 1.5em; */
    margin-bottom: 1em;
    /* min-height: 2.5em; */
    /* font-weight: bold; */
    width: 80px;
    padding-bottom: 0;
  }
  ul.toc-dropdown {
    min-width: 100px;
    width: 30vh;
    padding: 1em;
  }
  ul.toc-dropdown>li>a {
    white-space: normal;
    display: inline;
    padding: 3px;
  }
  ul.toc-dropdown li {
    margin-bottom: .3em;
    margin-bottom: 10px;
    padding-left: 1em;
    padding-right: 1em;
    text-indent: -0.9em;
  }
  ul.toc-dropdown li::before {
    font-family: "FontAwesome";
    content: "\f0da";
    font-size: 1.3em;
    padding-right: .3em;
    color: #10218b;
    display: inline;
    font-weight: 900;
  }
  ul.toc-dropdown li ul {
    display: none;
    background-color: #fff;
    border: 1px solid rgba(0, 0, 0, .15);
    border-radius: 4px;
    -webkit-box-shadow: 0 6px 12px rgba(0, 0, 0, .175);
    box-shadow: 0 6px 12px rgba(0, 0, 0, .175);
  }
  ul.toc-dropdown li:hover>ul {
    display: block;
    position: absolute;
    left: 97%;
    top: auto;
    width: 100%;
    margin-left: -10px;
    font-size: 1em;
    margin-top: -30px;
    padding: .4em 1em;
    list-style-type: none;
  }

  .tips-description {
    font-size: .9em;
  }

  #faq-btn {
    display: none;
  }
  #case-btn {
    display: none;
  }

  .menu-list {
    table-layout: auto;
    width: 100%;
  }

  #rec img.i-catch {
    display: block;
  }  

  .text-only-in-mobile {
    display: block;
  }
  
}

/* for 992px < 1200px width. */

@media ( min-width: 992px) {}

/* for 1200px < x width.*/

@media ( min-width: 1200px) {}