* {
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
}

article, aside, details, figcaption, figure, footer, header, hgroup, nav, section, summary {
  display: block;
}

audio, canvas, video {
  display: inline-block;
}

audio:not([controls]) {
  display: none;
  height: 0;
}

[hidden] {
  display: none;
}

html {
  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;
  font-size: 62.5%;
}

body {
  margin: 0;
  padding: 0;
  font-size: 14px;
  font-size: 1.4rem;
  color: #555;
}
body.style-default {
  background: url("../images/bg_body.png") 0 12px repeat-x;
}

article {
  clear: both;
  padding-bottom: 30px;
}

section {
  clear: both;
  padding-bottom: 20px;
  overflow: hidden;
}
.content-tab-inner section:last-child {
  padding-bottom: 0;
}

aside {
  clear: both;
  padding-bottom: 20px;
}
.content-sidebar aside {
  padding-bottom: 10px;
}
.content-tab-inner aside:last-child {
  padding-bottom: 0;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  padding: 0 0 .5em;
}

p {
  margin: 0;
  padding: 0 0 1.4em;
  line-height: 1.6;
  font-size: 14px;
  font-size: 1.4rem;
}
.main-past p {
  font-size: 12px;
  font-size: 1.2rem;
}

ul, ol {
  padding: 0 0 0 20px;
  margin-top: 0;
  margin-bottom: 1em;
  line-height: 1.6;
}

li {
  font-size: 14px;
  font-size: 1.4rem;
}
.main-past li {
  font-size: 12px;
  font-size: 1.2rem;
}

dl, dt, dd {
  margin: 0;
}

a {
  overflow: hidden;
  color: #0549bc;
  text-decoration: 　underline;
  outline: 0;
}
a:hover {
  text-decoration: none;
}

b, strong {
  font-weight: bold;
}

em, i {
  font-style: normal;
}

dfn {
  font-style: italic;
}

mark {
  background: #ff0;
  color: #000;
}

code, kbd, pre, samp {
  font-family: monospace, serif;
  font-size: 1em;
}

pre {
  white-space: pre;
  white-space: pre-wrap;
  word-wrap: break-word;
}

q {
  quotes: "\201C" "\201D" "\2018" "\2019";
}

small {
  font-size: 80%;
}

sub, sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sup {
  top: -.5em;
}

sub {
  bottom: -.25em;
}

img {
  border: 0;
}

svg:not(:root) {
  overflow: hidden;
}

figure {
  margin: 0;
}

fieldset {
  margin: 0 2px;
  padding: .35em .625em .75em;
  border: 1px solid #c0c0c0;
}

legend {
  border: 0;
  padding: 0;
}

button, input, select, textarea {
  font-family: inherit;
  font-size: 100%;
  margin: 0;
}

button, input {
  line-height: normal;
}
button[disabled], button[disabled], input[disabled], input[disabled] {
  cursor: default;
}
button::-moz-focus-inner, button::-moz-focus-inner, input::-moz-focus-inner, input::-moz-focus-inner {
  border: 0;
  padding: 0;
}

button {
  cursor: pointer;
}

input[type="checkbox"], input[type="radio"] {
  box-sizing: border-box;
  padding: 0;
}
input[type="reset"], input[type="submit"] {
  cursor: pointer;
}
input[type="search"] {
  -webkit-appearance: textfield;
     -moz-box-sizing: content-box;
  -webkit-box-sizing: content-box;
          box-sizing: content-box;
}
input[type="search"]::-webkit-search-cancel-button, input[type="search"]::-webkit-search-decoration, input[type="search"]::-webkit-search-cancel-button, input[type="search"]::-webkit-search-decoration {
  -webkit-appearance: none;
}

html input[type="button"] {
  cursor: pointer;
}

textarea {
  overflow: auto;
  vertical-align: top;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

hr {
  margin: 10px 0 30px;
  border: none;
  border-top: 1px solid silver;
}

pre {
  margin: 10px 0 10px 20px;
  padding: 5px;
  overflow: scroll;
  background: #555;
  color: #fff;
  line-height: 1.6;
}

code {
  background: #ecec00;
  color: #000;
}