@charset "UTF-8";
html {
  width: 100%;
  height: 100%;
}

body {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  font-size: 13px;
  font-family: "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, "ＭＳ Ｐゴシック", sans-serif;
  color: #424242;
  background-color: #f6f6f6;
}

header, nav, section, article, main, footer {
  display: block;
}

a {
  color: #6699CC
}

a img {
  border-style: none;
}

ul {
  list-style-type: none;
  margin: 0;
  padding: 0;
}
ul.disc {
  list-style-type: disc;
  margin-left: 18px;
}

ol {
  margin-left: 18px;
}

img.left {
  float: left;
  margin: 0 12px 12px 0;
}
img.right {
  float: right;
  margin: 0 0 12px 12px;
}
img.center {
  display: block;
  margin: 0 auto;
}

em {
  color: #f00;
  font-style: normal;
}

strong {
  color: #f00;
}

p {
  margin: 0 0 22px;
}
p:last-child {
  margin: 0;
}

section {
  *zoom: 1;
}
section:after {
  content: "";
  display: table;
  clear: both;
}
section .contents_body {
  line-height: 28px;
}

header {
  width: 100%;
  height: 100px;
}
header h1 {
  width: 218px;
  height: 59px;
  margin: 0 auto;
  padding: 20px 0 0;
}
header h1 a {
  width: 830px;
  height: 59px;
  display: block;
  background: url(../images/common/logo.png);
  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
}

footer {
  width: 100%;
  margin-top: 80px;
}
footer #site_name {
  width: 100%;
  height: 80px;
  background: url("../images/common/logo2.png") center center no-repeat #6699CC;
  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
}
footer nav {
  background-color: #fff;
  overflow: hidden;
  padding: 30px 0;
}
footer nav .nav_contents {
  max-width: 980px;
  margin: 0 auto;
}
footer nav section {
  width: 25%;
  float: left;
}
footer nav section h2 {
  color: #6699CC;
  margin: 0 0 12px;
  padding: 0;
  font-size: 15px;
}
footer nav section h2 a {
  text-decoration: none;
}
footer nav section .contents_body li {
  margin: 0 0 6px;
}
footer nav section .contents_body li span {
  font-size: 11px;
  display: block;
  line-height: 11px;
}
footer small {
  display: block;
  clear: both;
  padding: 16px;
  text-align: center;
  border-top: 4px solid #3675B4;
}

#contents_visual {
  border-top: 1px solid #3675B4;
  background-color: #6699CC;
  height: 140px;
  margin: 0 0 60px;
}
#contents_visual .container {
  width: 980px;
  margin: 0 auto;
  position: relative;
}
#contents_visual .container div {
  position: absolute;
  top: 50%;
  left: 22px;
  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
}
#contents_visual .container img {
  display: block;
  margin: 0 0 0 auto;
}

#wrap {
  width: 980px;
  margin: 60px auto 80px;
  *zoom: 1;
}
#wrap:after {
  content: "";
  display: table;
  clear: both;
}

article {
  width: 707px;
  float: left;
}
article h1 {
  margin: 0 0 12px;
  padding: 22px 20px;
  border-left: solid 6px #3675B4;
  background-color: #6699CC;
  color: #fff;
  font-size: 24px;
  font-weight: normal;
}
article .visual {
  position: relative;
  margin: 0 0 40px;
}
article .visual img {
  display: block;
  width: 100%;
  height: auto;
}
article .visual .title {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  -moz-box-sizing: border-box;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  padding: 16px;
  background-color: rgba(102, 153, 204, 0.65);
}
article .visual h2 {
  font-size: 20px;
  line-height: 28px;
  margin: 0 0 12px;
  padding: 0;
  color: #fff;
  font-weight: normal;
  text-shadow: 0px 2px 1px rgba(54, 117, 180, 0.4);
}
article .visual h2 span {
  font-size: 12px;
  margin-left: 5px;
}
article .visual .profile {
  color: #fff;
  font-size: 15px;
  text-shadow: 0px 2px 1px rgba(54, 117, 180, 0.4);
}
article .visual.vertical .title {
  width: 50%;
  left: auto;
  right: 0;
  height: 100%;
}
article .visual.vertical .title h2 {
  height: 328px;
  display: table-cell;
  vertical-align: middle;
}
article > section {
  margin: 0 0 60px;
}
article > section:last-child {
  margin: 0;
}
article > section > h2 {
  color: #6699CC;
  border-bottom: 2px solid #6699CC;
  font-weight: normal;
  padding: 0 12px 4px 10px;
  font-size: 18px;
}
article > section > section {
  margin: 0 0 60px;
}
article > section > section:last-child {
  margin: 0;
}
article h3 {
  font-size: 24px;
  line-height: 32px;
  color: #3675B4;
  font-weight: normal;
  margin: 0 12px 20px;
  padding: 0;
}
article .contents_body {
  margin: 0 12px;
  line-height: 28px;
}
article .contents_body .right {
  margin: 0 0 28px 28px;
}
article .contents_body .left {
  margin: 0 28px 28px 0;
}
article .line {
  width: 33%;
  height: 1px;
  background-color: #6699CC;
  margin: 0 auto;
}
article .play_btn {
  width: 300px;
  height: 52px;
  background-color: #6699CC;
  margin: 0 auto 60px;
  display: block;
  font-size: 14px;
  line-height: 52px;
  overflow: hidden;
  position: relative;
  color: #fff;
  text-decoration: none;
  vertical-align: middle;
  text-align: center;
}
article .play_btn:hover {
  background-color: #93BBE3;
}
article .play_btn img {
  vertical-align: middle;
  display: inline-block;
  margin-top: -2px;
  margin-right: 6px;
}
article .note {
  padding: 12px;
  background-color: #4E66AC;
}
article .note h3 {
  font-size: 16px;
  text-align: center;
  margin: 0 0 12px;
  padding: 0 0 6px;
  border-bottom: 1px solid #cda96d;
  font-weight: bold;
}

#category_menu {
  width: 707px;
  float: left;
}
#category_menu ul {
  width: 734px;
  margin-right: -27px;
  overflow: hidden;
}
#category_menu ul li {
  width: 340px;
  margin: 0 27px 27px 0;
  float: left;
}
#category_menu ul li a {
  display: block;
text-decoration:none;
}
#category_menu ul li a div {
  padding: 0 8px 0 28px;
  height: 42px;
  line-height: 42px;
  overflow: hidden;
  color: #fff;
  font-size: 16px;
  background: url("../images/common/arrow_white.png") 10px center no-repeat #6699CC;
  -moz-background-size: 8px 12px;
  -o-background-size: 8px 12px;
  -webkit-background-size: 8px 12px;
  background-size: 8px 12px;
}

#category_menu ul li a div.sm {
  font-size: 14px;
}

#category_menu ul li a img {
  display: block;
}
#category_menu ul li a:hover {
  text-decoration: none;
}
#category_menu ul li a:hover div {
  background-color: #93BBE3;
}
#category_menu ul li span {
  font-size: 11px;
}

#side {
  width: 245px;
  float: right;
}
#side nav {
  width: 100%;
}
#side nav ul li {
  margin-bottom: 2px;
}
#side nav a {
  text-decoration: none;
}
#side nav .category {
  margin: 0;
}
#side nav .category a {
  display: block;
  padding: 12px 10px;
  background-color: #6699CC;
  color: #fff;
  position: relative;
  font-size: 16px;
}
#side nav .category a:hover {
  color: #3675B4;
  background-color: #93BBE3;
}
#side nav .contents_body {
  border-bottom: solid 4px #f6f6f6;
}
#side nav .contents_body li {
  margin: 0;
  border-bottom: solid 1px #f6f6f6;
}
#side nav .contents_body li:last-child {
  border-bottom: none;
}
#side nav .contents_body li a {
  display: block;
  padding: 10px 10px 10px 20px;
  color: #424242;
  text-decoration: none;
  position: relative;
  background: url("../images/common/arrow_blue.png") 6px center no-repeat #fff;
  -moz-background-size: 8px 12px;
  -o-background-size: 8px 12px;
  -webkit-background-size: 8px 12px;
  background-size: 8px 12px;
}
#side nav .contents_body li a:hover, #side nav .contents_body li a.on {
  background-color: #93BBE3;
  color: #ffffff;
}
#side nav .contents_body li span {
  font-size: 11px;
}

#pagetop_btn {
  width: 48px;
  height: 48px;
  display: block;
  background: url(../images/common/pagetop_btn.png) center center no-repeat #93BBE3;
  position: fixed;
  bottom: 150px;
  right: 0;
  text-indent: 100%;
  white-space: nowrap;
  overflow: hidden;
}

@media screen and (max-width: 640px) {
  p {
    margin: 0 0 18px;
  }

  header {
    height: 70px;
  }
  header h1 {
    width: 170.5px;
    height: 45.5px;
    margin: 0 auto;
    padding: 12px 0 0;
  }
  header h1 a {
    width: 170.5px;
    height: 45.5px;
    background: url("../images/common/logo_l.png") center center no-repeat;
    -moz-background-size: 170.5px 45.5px;
    -o-background-size: 170.5px 45.5px;
    -webkit-background-size: 170.5px 45.5px;
    background-size: 170.5px 45.5px;
  }

  footer {
    margin-top: 30px;
  }
  footer #site_name {
    height: 70px;
    background: url("../images/common/logo2_l.png") center center no-repeat #6699CC;
    -moz-background-size: 170.5px 28px;
    -o-background-size: 170.5px 28px;
    -webkit-background-size: 170.5px 28px;
    background-size: 170.5px 28px;
  }
  footer nav {
    padding: 0;
  }
  footer nav .nav_contents {
    width: 100%;
  }
  footer nav section {
    width: 100%;
  }
  footer nav section h2 {
    margin: 0;
  }
  footer nav section h2 a {
    display: block;
    padding: 12px 10px;
    background-color: #0B5D85;
    color: #fff;
    position: relative;
  }
  footer nav section h2 a:after {
    content: "";
    display: block;
    width: 8px;
    height: 12px;
    position: absolute;
    top: 50%;
    right: 8px;
    margin-top: -6px;
    background: url("../images/common/arrow_white.png") center center no-repeat;
    -moz-background-size: 8px 12px;
    -o-background-size: 8px 12px;
    -webkit-background-size: 8px 12px;
    background-size: 8px 12px;
  }
  footer nav section .contents_body {
    border-bottom: solid 4px #f6f6f6;
  }
  footer nav section .contents_body li {
    margin: 0;
    border-bottom: solid 1px #f6f6f6;
  }
  footer nav section .contents_body li:last-child {
    border-bottom: none;
  }
  footer nav section .contents_body li a {
    display: block;
    padding: 10px;
    color: #424242;
    text-decoration: none;
    position: relative;
  }
  footer nav section .contents_body li a:after {
    content: "";
    display: block;
    width: 8px;
    height: 12px;
    position: absolute;
    top: 50%;
    right: 8px;
    margin-top: -6px;
    background: url("../images/common/arrow_blue.png") center center no-repeat;
    -moz-background-size: 8px 12px;
    -o-background-size: 8px 12px;
    -webkit-background-size: 8px 12px;
    background-size: 8px 12px;
  }
  footer nav.hide {
    display: none;
  }

  #contents_visual {
    height: 50px;
    margin: 0 0 20px;
  }
  #contents_visual .container {
    width: 100%;
  }
  #contents_visual .container img {
    width: 176px;
    height: 50px;
    height: auto;
  }

  #wrap {
    width: 100%;
    margin: 0 0 20px;
  }

  article {
    width: 100%;
    margin: 0 0 30px;
  }
  article h1 {
    font-size: 18px;
    padding: 16px 12px;
  }
  article .visual {
    margin: 0 0 20px;
  }
  article .visual .title {
    position: relative;
    background-color: #6699CC;
    padding: 10px;
  }
  article .visual h2 {
    font-size: 16px;
    margin: 0 0 6px;
  }
  article .visual .profile {
    font-size: 12px;
  }
  article .visual.vertical .title {
    position: absolute;
    width: 50%;
    left: auto;
    right: 0;
    height: 100%;
  }
  article .visual.vertical .title h2 {
    height: auto;
    font-size: 15px;
    line-height: 22px;
  }
  article > section {
    margin: 0 0 28px;
  }
  article > section:last-child {
    margin: 0;
  }
  article > section > h2 {
    font-size: 16px;
  }
  article > section > section {
    margin: 0 0 20px;
  }
  article h3 {
    font-size: 18px;
    line-height: 26px;
    margin: 0 12px 10px;
  }
  article .play_btn {
    margin: 0 auto 28px;
  }

  #category_menu {
    width: 100%;
    float: none;
  }
  #category_menu ul {
    width: 100%;
    margin: 0;
  }
  #category_menu ul li {
    width: 100%;
    margin: 0 0 12px;
  }
  #category_menu ul li a {
    background-color: #cda96d;
    overflow: hidden;
    position: relative;
  }
  #category_menu ul li a div {
    font-size: 14px;
    height: auto;
    min-height: 22px;
    line-height: normal;
    padding: 10px 124px 10px 28px;
  }
  #category_menu ul li a img {
    position: absolute;
    top: 50%;
    right: 0;
    width: auto;
    height: 42px;
    margin-top: -21px;
  }
  #category_menu ul li span {
    display: block;
  }

  #side {
    width: 100%;
  }

  #pagetop_btn {
    position: static;
    width: 100%;
    height: 42px;
    background: url("../images/common/pagetop_btn.png") center center no-repeat #cda96d;
    -moz-background-size: 24px 24px;
    -o-background-size: 24px 24px;
    -webkit-background-size: 24px 24px;
    background-size: 24px 24px;
  }
}