/* base setting */
body{
    margin:0;
    background-color:#eeeeff;
    font-family:ヒラギノ 角ゴ Pro W3, Osaka, メイリオ, MS UI Gothic, MS ゴシック,san-selif;
    font-size:1em;
}
h1{
    font-size:1.8em;
    font-weight:bold;
    margin:0;
}

h2, h2 a{
    margin:0 0 0.5em 0;
    font-size:1.3em;
    font-weight:bold;
    line-height:1.8em;
    color:#000;
}

h3, h3 a{
    margin:0;
    font-size:1.1em;
    font-weight:bold;
    line-height:1.5em;
    color:#000;
}


a, a:visited{
    text-decoration:none;
}
p{
    text-align:justify;
    text-justify:inter-cluster;
}
img{
    border-style:none;
}
/* layout setting */

#header{
    margin:0;
    padding:0;
}
#header img{
    padding: 1em 0 0 0.5em;
}

#nav {
    background:#000 url("../images/bg_nav.gif") repeat-x 0 0;
    height:30px;
    margin:0;
    padding:0;
    width:100%;
    clear:both;
    border-top:1px solid #ccc;
    border-bottom:1px solid #ccc;
}

#nav li.nav_selected a, #nav li.nav_selected a:hover {
    line-height:1em !important;
    background: #fff !important;
    background-image:none !important;
}

#sub_nav{
    line-height:30px;
    background:#fff;
    width:100%;
    border-bottom:1px solid #ccc;
}

#sub_nav ul li{
    float:left;
    display:block;
}

#nav ul li{
    float:left;
    display:block;
}

#nav ul li a, #sub_nav ul li a {
    display:block;
    padding:0 1em;
    text-decoration:none;
    font-size:12px;
    float:left;
}

#nav ul li a:hover {
    background:#fff;
    color:#000;
}

#nav ul li a {
    line-height:30px;
    text-decoration:none;
    font-size:12px;
    color:#fff;
    border-right:1px solid #000;
}

#sub_nav ul li a {
    line-height:30px;
    text-decoration:none;
    font-size:12px;
    color:#000;
    border-right:medium none;
}

#nav ul, #sub_nav ul {
    margin:0;
    padding:0;
    overflow:hidden;
    clear:both;
}

#nav li.nav_selected a, #nav li.nav_selected a:hover {
    line-height:30px !important;
    margin:0 !important;
    color:#000 !important;
}

#page{
    margin:0px auto 1em auto;
    width:70em;
    background-color:#ffffff;
    border-left:solid;
    border-right:solid;
    border-bottom:solid;
    border-width:1px;
    border-color:#ccc;
}
#content{
    width:53em;
    padding:1em;
}

table{
    border-style:solid;
    border-width:1px;
    border-color:#d3d3d3;
    padding:0;
    clear:both;
}

table a{
    color:#000000;
} 

th{
    background:#eee 0 0;
}

td.numeric{
    text-align:right;
    background-color: #fff;
}

@media (max-width: 72em) { /* 1152px */
    #page{
        width: 95%;
    }
    #content{
        width:90%;
        padding:1em;
    }
}

h3.title, h3.title a{
    clear:left;
    line-height:160%;
    color:#900;
}

.title img{
    float:left;
    margin-right:0.25em;
}

.sub_title{
    font-size:100%;
    font-weight:bold;
    clear:right;
}

h4{
    margin:0 0 0.5em 0;
    margin:0;
    font-size:100%;
    font-weight:bold;
}

.post{
    clear:both;
    margin-bottom:1em;
}

.post img{
    float:left;
    margin-right:0.5em;
}


.detail{
    margin:0;
}

.detail img{
    float:left;
    margin-right:0.5em;
}

img.figure_left{
    float:left;
    margin-right:0.5em;
}

img.figure_right{
    float:right;
    margin-right:0.5em;
}

.cover{
    float:left;
    margin:0 0.5em 0.5em 0;
    font:100%/100% bold;
}

ul.biblio{
    font-size:90%;
    margin:0;
    list-style-type:none;
    color:#666666;
}

.boxed{
    margin-bottom:0.5em;
}

.boxed img{
    float:left;
    margin:0 0.5em 0 0;
}

.boxed ul{
    list-style-type:none;
    margin:0;
    padding:0 0 0 1em;
}

p.article{
    margin-left:1em;
}

fieldset{
    border:none 0;
}

#search-box{
    text-align:center;
    border-bottom:solid;
    border-width:1px;
    border-color:#ccc;
    padding:1em 0;
}
#search-title{
    font-size:12pt;
    color:#474747;
}

#search-input{
    width:15em;
    padding: 0.5em;
    margin:0;
    border:solid;
    border-width:1px;
    border-color:#c0c0c0;
}

#search-input > #q{
    width:18em;
    font-size:1em;
    padding-left:1em;
}

#search-button{
    color:#fff;
    background:#900;
    border-style:none;
    font-size:1em;
    margin:0;
}

#toc{
    padding-left:1em;
}

#footer{
    background-color:#ffffff;
    clear:both;
    padding:1em;
    text-align:center;
}
#footer > p{
    text-align:center;
}


.isbn{width:12em;}

.price{
    text-align:right;
}

.odd{
    background-color:#eeeeff;
}

.banner{
    margin:11px auto 11px 0 !important;
    padding:0;
}

ul.ui-tabs-nav{
    clear:both; padding:0; margin: 0;
}

ul.ui-tabs-nav li{
    display: block;
    float:left;
    background:#C0C0C0 url("../images/box-item-header.gif") repeat-x 0 0;
    border-style:solid;
    border-width: 1px 1px 0 1px;
    border-color:#C0C0C0;
    line-style-type:none;
    padding:0 1em 0 1em;
    margin:0 0.5em 0 0;
}

li.ui-tabs-selected{
    background:#fff none !important;
    margin:0;
}

ul.ui-tabs-panel > li{
    margin:1em;
    line-style-type:none;
}
div.ui-tabs-panel{
    display: block;
    clear:both;
    border-style:solid;
    border-width: 1px;
    border-color:#C0C0C0;
    padding:1em;

}
    div.ui-tabs-hide {
    display: none;
}

h2.section-title{
    border-bottom:solid;
    border-width:1px;
    border-color:#666666;
}

p.posted{
    margin-top:0;
    padding-top:0.5em;
    border-top:1px solid #000000;
}

input#filter{
    width:230px;
    height:15px;
    background:url("../images/search-box.jpg") transparent no-repeat;
    border:none;
    padding-left:0.5em;
}


table.tablesorter thead tr .header{
    background-position:right center;
    background-repeat:repeat-x;
    background-image:url("../images/arrow-none.jpg");
    padding:0 1em 0 0;
}

table.tablesorter thead tr .headerSortUp{
    background-image:url("../images/arrow-up.jpg");
}
table.tablesorter thead tr .headerSortDown{
    background-image:url("../images/arrow-down.jpg");
}

div#buy_print_book{
    float:left;
}
div#buy_ebook{
    clear:none;
    float:right;
    margin-right:2em;
}
div#resizable1{
    clear: both;
    width: 100%;
}
#popup{
    position:absolute;
    background:#fff;
    color:#000;
    border:solid 1px #ccc;
    border-radius:5px;
    padding:1em;
    width:20em;
}
ul#login{
    font-size: 1.3em;
    list-style-type: none;
    padding: 0;
}

table#saleslog th, table#saleslog td{
    font-size: 0.8em;
}

@media print {
    h2{
        font-size: 1.5em;
    }
    #header, #nav, #sub-nav, #toolboxes, #footer{
        visibility: hidden;
        height: 0;
        width: 0;
    }
    #header img {
        visibility: hidden;
        height: 0;
        width: 0;
    }
    #content {
        width: 90%;
    }
    #page {
        border-color: #fff;
    }
    body{
        background-color: #fff;
    }
    li.control{
        visibility: hidden;
        height: 0;
    }
}
.login_user{
    font-size: 0.8em;
    float: right;
    margin-top: 4em;
    margin-right: 1em;
}
.gsi-material-button {
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    -webkit-appearance: none;
    background-color: WHITE;
    background-image: none;
    border: 1px solid #747775;
    -webkit-border-radius: 4px;
    border-radius: 4px;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    color: #1f1f1f;
    cursor: pointer;
    font-family: 'Roboto', arial, sans-serif;
    font-size: 14px;
    height: 40px;
    letter-spacing: 0.25px;
    outline: none;
    overflow: hidden;
    padding: 0 12px;
    position: relative;
    text-align: center;
    -webkit-transition: background-color .218s, border-color .218s, box-shadow .218s;
    transition: background-color .218s, border-color .218s, box-shadow .218s;
    vertical-align: middle;
    white-space: nowrap;
    width: auto;
    max-width: 400px;
    min-width: min-content;
  }
  
  .gsi-material-button .gsi-material-button-icon {
    height: 20px;
    margin-right: 12px;
    min-width: 20px;
    width: 20px;
  }
  
  .gsi-material-button .gsi-material-button-content-wrapper {
    -webkit-align-items: center;
    align-items: center;
    display: flex;
    -webkit-flex-direction: row;
    flex-direction: row;
    -webkit-flex-wrap: nowrap;
    flex-wrap: nowrap;
    height: 100%;
    justify-content: space-between;
    position: relative;
    width: 100%;
  }
  
  .gsi-material-button .gsi-material-button-contents {
    -webkit-flex-grow: 1;
    flex-grow: 1;
    font-family: 'Roboto', arial, sans-serif;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    vertical-align: top;
  }
  
  .gsi-material-button .gsi-material-button-state {
    -webkit-transition: opacity .218s;
    transition: opacity .218s;
    bottom: 0;
    left: 0;
    opacity: 0;
    position: absolute;
    right: 0;
    top: 0;
  }
  
  .gsi-material-button:disabled {
    cursor: default;
    background-color: #ffffff61;
    border-color: #1f1f1f1f;
  }
  
  .gsi-material-button:disabled .gsi-material-button-contents {
    opacity: 38%;
  }
  
  .gsi-material-button:disabled .gsi-material-button-icon {
    opacity: 38%;
  }
  
  .gsi-material-button:not(:disabled):active .gsi-material-button-state, 
  .gsi-material-button:not(:disabled):focus .gsi-material-button-state {
    background-color: #303030;
    opacity: 12%;
  }
  
  .gsi-material-button:not(:disabled):hover {
    -webkit-box-shadow: 0 1px 2px 0 rgba(60, 64, 67, .30), 0 1px 3px 1px rgba(60, 64, 67, .15);
    box-shadow: 0 1px 2px 0 rgba(60, 64, 67, .30), 0 1px 3px 1px rgba(60, 64, 67, .15);
  }
  
  .gsi-material-button:not(:disabled):hover .gsi-material-button-state {
    background-color: #303030;
    opacity: 8%;
  }