@charset "utf-8";

.flex {
  display: flex;
  justify-content: space-between;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  text-decoration: none;
  list-style: none;
}

.cf_box:after {
  content: "";
  clear: both;
  display: block;
}

body {
  background: #3a6396;
  border-top: solid 3px #1a427d;
  font-size: 15px;
  line-height: 1.8;
  font-family: "HiraKakuProN-W3", "ヒラギノ角ゴ Pro W3", "ヒラギノ角ゴ ProN W3",
    "Hiragino Kaku Gothic Pro", "メイリオ", "Meiryo", "ＭＳ\ Ｐゴシック",
    "sans-serif";
}

strong {
  color: #ec7171;
}

em {
  font-style: normal;
  background: rgba(175, 174, 141, 0.12);
}

article ul {
  border: 1px solid #ccc;
  padding: 1em 1.5em;
  margin: 1.5em 0;
}

article ul li {
  list-style-type: disc;
  list-style-position: inside;
  color: #355a8b;
}

article ul li span {
  color: #333;
}

article ol {
  counter-reset: counter-name;
  border: 1px solid #ccc;
  padding: 1em 1.5em;
  margin: 1.5em 0;
}

article ol li {
  margin: 0;
  list-style: none;
  position: relative;
  padding-left: 20px;
}

article ol li:before {
  counter-increment: counter-name;
  content: counter(counter-name) ".";
  position: absolute;
  left: 0;
  font-weight: bold;
  color: #355a8b;
}

blockquote {
  background: #eee;
  padding: 3em 1em;
  position: relative;
}

blockquote:before,
blockquote:after {
  font-size: 600%;
  line-height: 0em;
  position: absolute;
  color: #355a8b;
}

blockquote:before {
  content: "“";
  left: 0;
  top: 0;
  line-height: 1em;
}

blockquote:after {
  content: "”";
  right: 0;
  bottom: 0;
}

table {
  border-collapse: collapse;
  text-align: left;
  line-height: 1.5;
  margin-bottom: 20px;
  background: #fff;
}

table th {
  width: 150px;
  padding: 10px;
  font-weight: bold;
  vertical-align: top;
  border: 1px solid #65a9dc;
  background: rgba(58, 99, 150, 1);
  color: #fff;
}

table td {
  width: 350px;
  padding: 10px;
  vertical-align: top;
  border: 1px solid rgba(53, 90, 139, 1);
}

pre {
  white-space: -moz-pre-wrap;
  /* Mozilla */
  white-space: -pre-wrap;
  /* Opera 4-6 */
  white-space: -o-pre-wrap;
  /* Opera 7 */
  white-space: pre-wrap;
  /* CSS3 */
  word-wrap: break-word;
  /* IE 5.5+ */
  display: inline-block;
  border: 2px solid #7db2db;
  margin: 1em 0;
  padding: 1em;
}

strong,
b {
  font-size: 100%;
}

del {
  text-decoration: line-through;
}

ins {
  display: inline-block;
}

.alignleft {
  text-align: left;
}

.aligncenter {
  text-align: center;
}

.alignright {
  text-align: right;
}

a {
  color: #333;
  display: block;
}

a:hover {
  color: #377db2;
  opacity: 1;
  transition: 0.2s;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  line-height: 1.2;
  font-weight: normal;
}

h2,
h3,
h4,
h5,
h6,
.under h1 {
  font-size: 130%;
  margin-bottom: 15px;
}

h2,
.under h1 {
  border-top: #57a2db solid 2px;
  color: #eee;
  /* Permalink - use to edit and share this gradient: http://colorzilla.com/gradient-editor/#4983ad+0,355a8b+50,153d79+51,3a6396+100 */
  background: rgb(73, 131, 173);
  /* Old browsers */
  background: -moz-linear-gradient(top,
      rgba(73, 131, 173, 1) 0%,
      rgba(53, 90, 139, 1) 50%,
      rgba(21, 61, 121, 1) 51%,
      rgba(58, 99, 150, 1) 100%);
  /* FF3.6-15 */
  background: -webkit-linear-gradient(top,
      rgba(73, 131, 173, 1) 0%,
      rgba(53, 90, 139, 1) 50%,
      rgba(21, 61, 121, 1) 51%,
      rgba(58, 99, 150, 1) 100%);
  /* Chrome10-25,Safari5.1-6 */
  background: linear-gradient(to bottom,
      rgba(73, 131, 173, 1) 0%,
      rgba(53, 90, 139, 1) 50%,
      rgba(21, 61, 121, 1) 51%,
      rgba(58, 99, 150, 1) 100%);
  /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#4983ad', endColorstr='#3a6396', GradientType=0);
  /* IE6-9 */
  font-size: 150%;
  padding: 10px 10px;
}

h3,
.under h2 {
  background: #e98787;
  color: #fff;
  padding: 0.5em;
}

h4,
.under h3 {
  font-size: 120%;
  padding-bottom: 5px;
  border-bottom: solid 2px #e98787;
}

.under h3 {
  margin-top: 40px;
}

h5 {
  background: #eee;
  padding: 5px 7px;
  font-size: 120%;
}

h6 {
  color: rgba(58, 99, 150, 1);
  font-size: 110%;
}

.osl-cb {
  max-width: 990px;
  padding: 30px 25px;
  margin: 0 auto;

}

.osl-cb_wr>* {
  color: #333;
}

.osl-cb.osl-cb_wr {
  background: #fff;
  margin: -40px auto 30px;
  position: relative;
  z-index: 5;
  box-shadow: 0 0 3px rgba(0, 0, 0, 0.2);
}

.osl-cb.osl-cb_wr.anot {
  margin: 0 auto 30px;
}

.osl-cbr {
  max-width: 72%;
  float: left;
}

@media (max-width: 725px) {
  .osl-cbr {
    max-width: inherit;
  }
}

.osl-cbl {
  /*min-*/
  width: 24%;
  float: right;
  margin: 0 auto 30px;
  position: sticky;
  top: 0;
  height: fit-content;
}

main {
  margin-bottom: 30px;
}

article {
  margin-bottom: 30px;
}

article img {
  max-width: 100%;
  margin-bottom: 15px;
}

.osl-cb_h-are {
  width: 100%;
  margin: 0 auto;
  padding: 0;
  overflow: hidden;
  background: #fff;
}

.osl-cb_h-are .osl-cb_c-tit {
  margin: 30px 0;
}

.osl-cb_h-are.osl-cb_anot-p .osl-cb_c-tit {
  width: 100%;
}

.osl-cb_s-tit a {
  font-size: 26px;
  font-weight: bold;
  text-align: center;
  color: #666;
  margin: 0 auto;
  line-height: 1.3;
}

.osl-cb_h-are p.osl-cb_c-cp {
  margin: 0 0 1em;
  color: #888;
  max-width: 990px;
  margin: 0 auto;
  font-size: 85%;
}

nav {
  /* Permalink - use to edit and share this gradient: http://colorzilla.com/gradient-editor/#4983ad+0,355a8b+50,153d79+51,3a6396+100 */
  background: rgb(73, 131, 173);
  /* Old browsers */
  background: -moz-linear-gradient(top,
      rgba(73, 131, 173, 1) 0%,
      rgba(53, 90, 139, 1) 50%,
      rgba(21, 61, 121, 1) 51%,
      rgba(58, 99, 150, 1) 100%);
  /* FF3.6-15 */
  background: -webkit-linear-gradient(top,
      rgba(73, 131, 173, 1) 0%,
      rgba(53, 90, 139, 1) 50%,
      rgba(21, 61, 121, 1) 51%,
      rgba(58, 99, 150, 1) 100%);
  /* Chrome10-25,Safari5.1-6 */
  background: linear-gradient(to bottom,
      rgba(73, 131, 173, 1) 0%,
      rgba(53, 90, 139, 1) 50%,
      rgba(21, 61, 121, 1) 51%,
      rgba(58, 99, 150, 1) 100%);
  /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#4983ad', endColorstr='#3a6396', GradientType=0);
  /* IE6-9 */
  box-shadow: 0 4px 3px -3px rgba(0, 0, 0, 0.2);
  border-bottom: 3px solid #57a2db;
}

.osl-cb_gn.osl-cb_p-ho {
  margin: 0 0 20px;
}

.osl-cb_gn>ul {
  max-width: 990px;
  margin: 0 auto;
  display: flex;
  justify-content: space-around;
}

.osl-cb_gn ul#osl-cb_gn-menu>li {
  display: block;
  position: relative;
  font-size: 13px;
  font-weight: bold;
  text-align: center;
  margin: 0;
  width: 25%;
}

.osl-cb_gn ul#osl-cb_gn-menu>li:last-child {
  border: none;
}

#osl-cb_gn-menu li ul.sub-manu {
  display: none;
  position: absolute;
  padding: 0;
  z-index: 9999;
}

.slicknav_menu {
  display: none;
}

#osl-cb_gn-menu li a {
  border-left: 1px solid #cce7f9;
  padding: 14px 0;
  display: block;
  color: #ddd;
}

#osl-cb_gn-menu li a:hover {
  /* Permalink - use to edit and share this gradient: http://colorzilla.com/gradient-editor/#64aece+0,3681be+50,0a62b4+51,3f8dc9+100 */
  background: rgb(100, 174, 206);
  /* Old browsers */
  background: -moz-linear-gradient(top,
      rgba(100, 174, 206, 1) 0%,
      rgba(54, 129, 190, 1) 50%,
      rgba(10, 98, 180, 1) 51%,
      rgba(63, 141, 201, 1) 100%);
  /* FF3.6-15 */
  background: -webkit-linear-gradient(top,
      rgba(100, 174, 206, 1) 0%,
      rgba(54, 129, 190, 1) 50%,
      rgba(10, 98, 180, 1) 51%,
      rgba(63, 141, 201, 1) 100%);
  /* Chrome10-25,Safari5.1-6 */
  background: linear-gradient(to bottom,
      rgba(100, 174, 206, 1) 0%,
      rgba(54, 129, 190, 1) 50%,
      rgba(10, 98, 180, 1) 51%,
      rgba(63, 141, 201, 1) 100%);
  /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#64aece', endColorstr='#3f8dc9', GradientType=0);
  /* IE6-9 */
}

#osl-cb_gn-menu li:last-child a {
  border-right: 1px solid #cce7f9;
}

.osl-cb_m-vis {
  position: relative;
  z-index: 1;
  margin: 0;
}

.bx-wrapper {
  margin: 0 auto;
  border: none;
  box-shadow: none;
  position: relative;
}

.bxslider {
  margin: 0px;
}

.bx-wrapper img {
  width: 100%;
}

.bx-wrapper .bx-controls-direction a {
  display: none;
}

.osl-cb_l-con img {
  max-width: 100%;
}

.osl-cb_l-con-top {
  overflow: hidden;
  width: 100%;
}

.osl-cb_l-con-top .osl-cb_l-con {
  width: 31.3%;
  float: left;
  padding: 0;
  margin: 0 3% 50px 0;
}

.osl-cb_l-con-top .osl-cb_l-con:nth-of-type(3n) {
  padding: 0;
  margin: 0 0 40px 0;
}

.osl-cb_l-con-top .osl-cb_l-con h2 {
  margin: 0 0 0.8em;
  padding: 0.5em 0 0;
  font-weight: bold;
  background: none;
  color: #333;
}

.osl-cb_m-btn {
  text-align: center;
  margin: 20px auto 0;
  overflow: hidden;
}

.osl-cb_m-btn a {
  padding: 0.5em 1.5em;
  background: #e98787;
  color: #fff;
  display: block;
  margin: 0 auto;
  width: 100%;
}

.osl-cb_m-btn a:hover {
  background: #666;
}

aside li>p {
  font-size: 16px;
  padding: 8px 10px;
  color: #fff;
  border-top: #57a2db solid 2px;
  /* Permalink - use to edit and share this gradient: http://colorzilla.com/gradient-editor/#4983ad+0,355a8b+50,153d79+51,3a6396+100 */
  background: rgb(73, 131, 173);
  /* Old browsers */
  background: -moz-linear-gradient(top,
      rgba(73, 131, 173, 1) 0%,
      rgba(53, 90, 139, 1) 50%,
      rgba(21, 61, 121, 1) 51%,
      rgba(58, 99, 150, 1) 100%);
  /* FF3.6-15 */
  background: -webkit-linear-gradient(top,
      rgba(73, 131, 173, 1) 0%,
      rgba(53, 90, 139, 1) 50%,
      rgba(21, 61, 121, 1) 51%,
      rgba(58, 99, 150, 1) 100%);
  /* Chrome10-25,Safari5.1-6 */
  background: linear-gradient(to bottom,
      rgba(73, 131, 173, 1) 0%,
      rgba(53, 90, 139, 1) 50%,
      rgba(21, 61, 121, 1) 51%,
      rgba(58, 99, 150, 1) 100%);
  /* W3C, IE10+, FF16+, Chrome26+, Opera12+, Safari7+ */
  filter: progid:DXImageTransform.Microsoft.gradient(startColorstr='#4983ad', endColorstr='#3a6396', GradientType=0);
  /* IE6-9 */
}

aside a {
  padding: 13px 0;
  border-bottom: solid 1px #ccc;
  font-size: 14px;
}

aside img {
  float: left;
  width: 30%;
  border: solid 1px #ccc;
  margin-right: 5px;
}

.side-osl-cb>li {
  margin: 0 0 40px;
  padding: 0;
}

.osl-cb_s-a {
  width: 100%;
}

.osl-cb_s-b a {
  padding: 15px 0;
  overflow: hidden;
  border-bottom: solid 1px #ccc;
}

.osl-cb_l-box {
  padding: 3%;
  border: solid 1px #eee;
}

.osl-cb_l-box h2 {
  padding: 8px;
  margin: 0 auto 30px;
  background: #e98787;
  border: none;
  color: #fff;
  font-size: 120%;
}

.osl-cb_l-box h3 {
  border: none;
  padding: 0;
  margin: 0 0 5px;
  background: #fff;
}

.osl-cb_l-box h3 a {
  border: solid 1px #3a6396;
  padding: 8px;
  display: block;
}

.osl-cb_l-box h3 a::after {
  content: ">";
  margin-left: 10px;
}

.osl-cb_l-box h3 a:hover {
  background: #3a6396;
  color: #fff;
  display: block;
}

.osl-cb_l-box a {
  text-align: left;
}

.osl-cb_l-in {
  margin: 0 auto 3%;
}

.osl-cb_l-in:last-child {
  margin: 0;
}

footer {
  position: relative;
  background: #315583;
  padding: 30px 0 0;
}

footer .osl-cb p {
  font-size: 16px;
  color: #fff;
  font-weight: bold;
}

footer a {
  color: #fff;
  font-size: 70%;
  letter-spacing: 0.05em;
  margin: 0 0 0.3em;
}

footer a::before {
  content: "\f105";
  font-family: FontAwesome;
  margin: 0 1em 0 0;
}

footer a:hover {
  text-decoration: underline;
}

footer .osl-cb {
  display: flex;
  flex-wrap: wrap;
  margin: 0 auto 50px;
}

.osl-cb_ft-c {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  padding: 2em 1em;
}

.osl-cb_ft-c p {
  padding: 0.5em 0.5em;
  font-size: 70%;
  color: #fff;
  text-align: center;
}

.osl-cb_ft-m {
  width: 27%;
  margin-right: 3%;
}

.osl-cb_ft-m ul {
  padding: 0 0 0 1em;
}

/* /////////under */

.osl-cb_nf {
  font-size: 200%;
  color: #71b7ec;
}

/* /////////pan nav */

.osl-cb_pan {
  margin-bottom: 10px;
}

.osl-cb_pan a {
  display: inline;
  font-size: 85%;
}

.osl-cb_pan font {
  color: #ccc;
}

/* /////////SNS */

.osl-cbns-a {
  width: 100%;
  margin: 50px 0;
}

.osl-cbns-b {
  display: flex;
  justify-content: space-between;
}

.osl-cbns-a>div {
  text-align: center;
}

.osl-cbns-a:after {
  content: "";
  clear: both;
  display: block;
}

.osl-cbns-c {
  display: block;
  background: #3a6396;
  font-size: 14px;
  font-weight: bold;
  width: 100%;
  color: #fff;
  padding: 6px;
  margin-bottom: 3%;
  box-sizing: border-box;
}

.osl-cbns-d {
  width: 24%;
  box-sizing: border-box;
  margin: 0 0.1%;
}

.osl-cbns-d .fa {
  font-weight: bold;
}

.osl-cbns-e:hover {
  text-decoration: none !important;
  background: #3a6396;
  color: #eee !important;
}

.osl-cbns-e {
  border: 1px solid #3a6396;
  display: inline-block;
  position: relative;
  text-decoration: none;
  color: #f9a9ae;
  width: 100%;
  height: 43px;
  line-height: 43px;
  text-align: center;
  vertical-align: middle;
  overflow: hidden;
  font-weight: bold;
  box-shadow: 0 1px 1px rgba(137, 137, 137, 0.56);
}

/* SNSごとの背景色 */

#twitter {
  color: #00acee;
}

#hatena {
  color: #2d4c86;
}

#facebook {
  color: #3b5998;
}

#ggl-plus {
  color: #dd4b39;
}

p.osl-cb_top-btn a {
  font-size: 30px;
  line-height: 40px;
  text-align: center;
  position: fixed;
  bottom: 10px;
  right: 10px;
  z-index: 99;
  background: #e98787;
  width: 43px;
  height: 43px;
  color: #fff;
}

@media screen and (max-width: 725px) {
  .flex {
    flex-direction: column;
  }

  body {
    line-height: 1.9;
  }

  h1,
  h2,
  h3,
  h4,
  h5,
  h6 {
    text-align: left;
  }

  h2 {
    padding: 8px 6px;
    font-size: 128%;
  }

  h3,
  h4 {
    font-size: 120%;
  }

  .osl-cb {
    padding: 3%;
    width: 100%;
  }

  main,
  .side-manu,
  .osl-cb_s-b img,
  article img {
    width: 100%;
  }

  .osl-cb.osl-cb_wr {
    margin: 0 auto 5%;
    position: static;
  }

  .osl-cb.osl-cb_wr.anot {
    margin: 0 auto 5%;
  }

  article img {
    max-width: 100%;
  }

  article img,
  main,
  .osl-cb_s-b img {
    float: none;
  }

  .osl-cbl {
    display: none;
  }

  .osl-cbr {
    width: 100%;
    float: none;
    padding: 0;
  }

  .osl-cb_h-are {
    padding: 3%;
    margin: 0 auto;
  }

  .osl-cb_h-are .osl-cb_c-tit {
    margin: 0;
  }

  .osl-cb_c-tit {
    margin: 0 auto 3%;
    width: 100%;
    float: none;
  }

  h1.osl-cb_s-tit a {
    font-size: 168%;
    width: 100%;
  }

  .osl-cb_h-are p.osl-cb_c-cp {
    margin: 0 0;
    text-align: center;
    width: 100%;
    padding: 0.2em;
    line-height: 1.3;
    font-size: 80%;
    margin: 0 0 0.5em;
  }

  .osl-cb_h-are.osl-cb_anot-p p.osl-cb_c-cp {
    margin: 0 0 0.3em;
  }

  .osl-cb_m-vis {
    width: 100%;
    float: none;
    padding: 0 0 5%;
    margin: 0 auto 0;
  }

  .osl-cb_l-con img {
    float: none;
    display: block;
    margin: 0 auto 3%;
  }

  .osl-cb_l-con-top {
    overflow: hidden;
    width: 100%;
    margin: 0 auto;
  }

  .osl-cb_l-con-top .osl-cb_l-con {
    width: 100%;
    border: none;
    float: none;
    margin: 0 auto 5%;
    padding: 0 0 5%;
    border-bottom: 1px solid #e5e5e5;
  }

  .osl-cb_l-con-top .osl-cb_l-con:nth-of-type(3n) {
    border: none;
  }

  .osl-cb_l-con-top .osl-cb_l-con h2 {
    font-size: 125%;
  }

  .osl-cb_l-con-top .osl-cb_l-con {
    font-size: 100%;
  }

  .osl-cb_m-btn {
    margin: 4% auto 0;
  }

  .osl-cb_m-btn a {
    display: block;
    margin: 0 auto;
    float: none;
    width: 90%;
    padding: 0.6em;
  }

  .osl-cb_l-box {
    padding: 3%;
  }

  .osl-cb_l-box h2 {
    padding: 8px;
    margin: 0 auto 3%;
  }

  .osl-cb_l-box h3 a {
    padding: 8px 5px;
  }

  .osl-cb_l-in {
    margin: 0 auto 3%;
  }

  .osl-cb_l-in:last-child {
    margin: 0;
  }

  footer {
    padding: 0 0 10px;
  }

  .osl-cb_ft-c {
    padding: 1.5em 1em;
  }

  footer .osl-cb_ft-m {
    width: 100%;
    margin-bottom: 2rem;
  }

  footer a {
    padding: 5px 0;
    font-size: 90%;
    margin: 0;
  }

  footer .osl-cb {
    margin: 0 auto 5%;
  }

  /* /////////sns */
  .osl-cbns-b {
    display: block;
  }

  .osl-cbns-c {
    margin: 0 0 4%;
  }

  .osl-cbns-d {
    display: block;
    width: 90%;
    margin: 0 auto 4%;
  }

  p.osl-cb_top-btn a {
    font-size: 30px;
    line-height: 40px;
    bottom: 10px;
    right: 10px;
    z-index: 999;
    width: 45px;
    height: 45px;
  }

  .osl-cb_nf {
    font-size: 160%;
  }

  /* /////////////////////slicknav /////////////////////*/
  nav {
    border: none;
    position: sticky;
    top: 0;
    z-index: 999;
  }

  .osl-cb_gn #osl-cb_gn-menu {
    display: none;
  }

  /*デフォルトナビアイコン*/
  .slicknav_menu .slicknav_icon {
    display: none;
  }

  /*ナビの下のボーダー*/
  .slicknav_nav {
    border-bottom: none;
  }

  /*トップ背景色*/
  .slicknav_btn {
    float: none;
    background-color: #3a6396;
    border-radius: 0;
  }

  /*メニューの背景色（hover時の色）*/
  .osl-cb_gn.osl-cb_p-ho {
    margin: 0;
  }

  .slicknav_menu {
    display: block;
    padding: 0;
    border-top: 2px solid rgb(107, 164, 206);
    background: #fff;
  }

  /*下層文字色*/
  .slicknav_menu a {
    margin: 0;
    color: #333;
    overflow: hidden;
    padding: 0;
  }

  /*下層メニュー内容部分背景色*/
  .slicknav_nav a {
    padding: 7px 15px;
    background: #fff;
  }

  /*下層メニュー内容部分hove文字色r*/
  .slicknav_nav a:hover {
    -webkit-border-radius: 0px;
    -moz-border-radius: 0px;
    border-radius: 0px;
    background: #e98787;
    opacity: 1;
    color: #fff;
  }

  /*ナビ内メニュータイトルのli・pddingで高さ*/
  .slicknav_nav .slicknav_row {
    margin: 0;
    padding: 8px;
  }

  /*ナビ内メニュータイトルのli:hover時*/
  .slicknav_nav .slicknav_row:hover {
    color: #444;
    border-radius: 0;
    background: #3a6396;
    color: #fff;
  }

  /*ナビタイトルテキスト（マーク）*/
  .slicknav_menu .slicknav_menutxt {
    float: right;
    text-shadow: none;
    line-height: 1.5em;
    font-size: 90%;
    /*高さ調節*/
    padding: 10px;
    /*高さ調節ここでも*/
    color: #fff;
  }

  .slicknav_menu img {
    display: none;
  }

  .slicknav_menu .osl-cb_s-b a {
    border: none;
  }

  /*ナビ内矢印*/
  .slicknav_menu>ul>li>a>p {
    display: inline-block;
  }

  .slicknav_nav ul {
    margin: 0;
  }

  a.slicknav_btn.slicknav_collapsed {
    width: 100%;
    display: block;
  }

  ul.slicknav_nav li:last-child {
    border-bottom: none;
  }

  .slicknav_menu .slicknav_no-text {
    float: right;
    margin: 15px;
  }

  /* /////////////↑slicknav設定ここまで↑ //////////////*/
}