@charset "UTF-8";
html {
  overflow-y: scroll;
}

body {
  background: url(../images/common/ground.jpg) top center no-repeat #fff;
  color: #555;
  font-size: 81.25%;
  font-family: 'Hiragino Kaku Gothic Pro', 'Meiryo', 'MS PGothic', 'Osaka', sans-serif;
}
body.home {
  background: none;
}
body.large {
  font-size: 100%;
}

pre,
samp,
kbd,
code,
tt,
.mark {
  font-family: 'Osaka-mono', 'MS Gothic', monospace, sans-serif;
}

a,
a:link,
a:visited {
  text-decoration: none;
  color: #006bb4;
}

a:hover,
a:focus,
a:active {
  text-decoration: underline;
  color: #f00;
}

img {
  vertical-align: top;
  border: 0;
}

h1,
h2,
h3,
h4,
h5,
h6,
p,
li,
dl,
dt,
dd,
table,
pre {
  margin: 0;
  padding: 0;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

.clearfix:after {
  content: '';
  display: block;
  clear: both;
}

.skip {
  display: none;
}

.body,
header,
footer {
  width: 958px;
  margin: 0 auto;
  position: relative;
}

header {
  height: 150px;
  background: url(../images/common/bg.png) repeat-y;
}

.body {
  background: url(../images/common/bg.png) repeat-y;
}
.body:after {
  content: '';
  display: block;
  clear: both;
}
.body .goto-mobile {
  clear: both;
  padding: 60px 0 20px;
  text-align: center;
}

footer {
  height: 84px;
  background: url(../images/common/footer.png) no-repeat;
}

header h1 {
  width: 950px;
  height: 90px;
  background: url(../images/2023/title-bg.jpg);
  margin-left: 4px;
  padding-left: 18px;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  box-sizing: border-box;
}

header nav {
  box-sizing: border-box;
  margin-left: 4px;
  width: 950px;
  height: 60px;
  padding-top: 10px;
  background: url(../images/2023/menu-bg.png) repeat-x;
}
header nav ul {
  display: flex;
  justify-content: center;
  align-items: stretch;
}
header nav ul li {
  flex: 1 0 auto;
  position: relative;
}
header nav ul li:nth-child(1)::after {
  height: 60%;
  width: 2px;
  background-color: rgba(255, 255, 255,0.6);
  content: '';
  display: block;
  position: absolute;
  right: 0;
  top: 20%;
}
header nav ul li a {
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 13px;
  font-weight: 700;
  height: 50px;
  position: relative;
}
header nav ul li a,
header nav ul li a:link,
header nav ul li a:visited {
  color: #fff;
}
header nav ul li a::before {
  background: radial-gradient(closest-side, rgba(143, 206, 229,0.6),rgba(143, 206, 229,0));
  position: absolute;
  content: '';
  display: block;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  transition: opacity 0.3s ease;
}
header nav ul li a span {
  position: relative;
}
header nav ul li a:hover {
  text-decoration: none;
}
header nav ul li a:hover::before {
  opacity: 1;
}

footer .copyright {
  position: absolute;
  right: 16px;
  bottom: 15px;
  text-align: right;
  line-height: 1.3;
}

.title {
  width: 916px;
  margin: 0 auto;
  padding-top: 18px;
}

.title .bread-crumb li {
  display: inline;
}

.title h2 {
  margin: 35px 0;
  padding-bottom: 25px;
  font-size: 30px;
  font-weight: 700;
  text-align: center;
  position: relative;
}

.title h2::before,
.title h2::after {
  content: '';
  display: block;
  position: absolute;
  bottom: 0;
  width: 50px;
  height: 6px;
}

.title h2::before {
  background: #e42622;
  right: 50%;
}

.title h2::after {
  background: #003988;
  left: 50%;
}

div.single,
aside,
div.right {
  padding: 18px 0;
  position: relative;
}

div.single {
  width: 917px;
}

div.right {
  width: 715px;
  float: right;
}

aside {
  width: 235px;
  float: right;
}

div.single section {
  width: 916px;
  margin-left: 16px;
}

div.right article {
  margin: 0 0 18px;
}

aside section {
  margin: 0 0 18px 18px;
}

div.single section h3,
div.right article h3,
aside section h3 {
  height: 36px;
  line-height: 36px;
  font-size: 120%;
  color: #444;
  text-indent: 15px;
  background: linear-gradient(#003988,#001e48);
  color: #fff;
}

div.right article h3 {
  width: 676px;
  margin-bottom: 8px;
}

aside section {
  width: 166px;
}

aside section h3 {
  width: 166px;
}

aside section ul {
  margin: 8px 0 0 2px;
}

ol.list li,
ul.list li {
  list-style: none;
  padding: 5px 0 5px 25px;
  line-height: 1.3;
  background: url(../images/common/list-mark.png) no-repeat left 5px;
  border-bottom: 1px dashed #999;
}

dl.list dt {
  height: 20px;
  line-height: 20px;
  padding-top: 8px;
  background: url(../images/common/list-mark.png) left 9px no-repeat;
  text-indent: 25px;
}

dl.list dd {
  margin: -28px 0 0 0;
  padding: 8px 0;
  border-bottom: 1px dashed #999;
}

table.table {
  margin-bottom: 18px;
}

table.table th,
table.table td {
  border-width: 0 1px 1px 0;
  padding: 10px 16px;
}

table.table th {
  border-style: solid;
  border-color: #003a8b;
  background: #006bb4;
  color: #fff;
}

table.table td {
  border-style: solid;
  border-color: #bbb;
}

table.table thead th,
table.table tr.first th,
table.table tr.first td {
  border-top-width: 1px;
}

table.table tbody th,
table.table th.first,
table.table td.first {
  border-left-width: 1px;
}

.text p,
.text li {
  line-height: 1.6;
  text-align: justify;
}

.text p,
.text ul,
.text ol,
.text dl {
  margin-bottom: 1em;
}

.text li {
  margin: 0.5em 0;
}

.strong {
  background: #ffe8e8;
}

.wrapper {
  float: left;
  margin: 18px 0 18px 4px;
  background: url(../images/common/left-bg.png) repeat-y;
}

.wrapper aside,
.wrapper .right {
  padding-top: 0;
}

article {
  clear: both;
  width: 676px;
  padding-bottom: 10px;
}

article:after {
  content: '';
  display: block;
  clear: both;
}

article .info-line {
  text-align: right;
  font-size: 82.5%;
  padding: 0 5px 10px;
}

article .content {
  width: 656px;
  padding: 10px;
}

article .content p {
  line-height: 1.6;
  margin-bottom: 1em;
}

article .content .alignleft {
  float: left;
  margin-right: 1em;
}

article .content .alignright {
  float: right;
  margin-left: 1em;
}

article .content .aligncenter {
  clear: both;
  display: block;
  margin: 0 auto;
}

.navigation {
  clear: both;
  width: 656px;
  padding: 10px 10px;
  border-top: 1px dashed #ccc;
}

.navigation:after {
  content: '';
  display: block;
  clear: both;
}

.navigation li {
  width: 44%;
  display: block;
}

.navigation li.previouse {
  float: left;
  text-align: left;
}

.navigation li.next {
  float: right;
  text-align: right;
}

.not-found {
  font-size: 125%;
  text-align: center;
  padding: 100px 0;
}