.clearfix:after {
	content: ".";
	display: block;
	clear: both;
	height: 0;
	visibility: hidden;
}

.clearfix {
	min-height: 1px;
}

* html .clearfix {
	height: 1px;
	/*¥*//*/
	height: auto;
	overflow: hidden;
	/**/
}

a:link {
    color: #06f;
}
a:visited {
    color: #661aa0;
}
a:hover {
    color: #ff8000;
}
a:active {
    color: #e21a1a;
}
img {
    max-width: 100%;
    vertical-align: top;
}
html {
    min-width: 960px;
    font-size: 14px;
    line-height: 1.5;
    background-color: #d9d9d9;
    color: #333;
}
.wrapper {
    position: relative;
    max-width: 1280px;
    margin: 0 auto;
    background-color: #f5f5f5;
    box-shadow: 0 0 8px #b3b3b3;
}
.content-wrapper {
    margin-left: 255px;
    padding: 8px 2.5%;
    border-left: 1px solid #ebebeb;
    background-color: #fff;
}
.content-header {
    margin-bottom: 32px;
    font-size: 14px;
    font-weight: bold;
    line-height: 1;
    text-align: right;
}
.content {
    min-height: 700px;
}
.content h1,
.content h2,
.content h3,
.content h4,
.content h5 {
    margin-bottom: 20px;
    clear: both;
}
.content h1 {
    margin-top: 0;
    padding: 0 12px 4px;
    font-size: 32px;
    font-weight: normal;
    border-bottom: 1px solid #e5e5e5;
    border-bottom: 2px solid #333;
}
.content h2 {
    margin-top: 40px;
    padding: 6px 12px;
    font-size: 24px;
    font-weight: normal;
    background-color: #474747;
    color: #fff;
}
.content h3 {
    margin-top: 32px;
    padding: 5px 12px;
    font-size: 20px;
    font-weight: normal;
    background-color: #ebebeb;
}
.content h4 {
    margin-top: 24px;
    padding: 0 4px 2px;
    font-size: 18px;
    border-bottom: 1px solid #e5e5e5;
}
.content h5 {
    margin-top: 24px;
    font-size: 16px;
}
.content .cimg {
    text-align: center;
}
.content .cimg p {
    margin-top: 0.5em;
}
.content .imgl {
    float: left;
    margin-right: 1em;
    margin-bottom: 1.5em;
}
.content .imgr {
    float: right;
    margin-bottom: 1.5em;
    margin-left: 1em;
}
.content .imgv {
    vertical-align: middle;
}
.pagination {
    text-align: right;
}
.pagination a {
    display: inline-block;
    margin: 0 0.25em;
    padding: 0.5em 1em;
    line-height: 1;
    text-decoration: none;
    background-color: #666;
    color: #fff;
    border-radius: 2px;
    transition: background-color 0.1s ease;
}
.pagination a:hover {
    background-color: #333;
}
.copyright {
    font-size: 12px;
    text-align: center;
}
.nav {
    position: fixed;
    top: 0;
    z-index: 1;
    width: 255px;
    height: 100%;
    overflow-y: auto;
}
.nav ul {
    margin: 48px 0 0;
    padding-left: 0;
    list-style: none;
}
.nav ul li a {
    position: relative;
    display: block;
    padding: 12px 1em 12px 3em;
    text-decoration: none;
    color: #666;
    background-color: #f5f5f5;
    transition: background-color 0.1s ease, color 0.1s ease;
}
.nav ul li a:hover {
    background-color: #e5e5e5;
    color: #333;
}
.nav ul li a.current {
    color: #333;
}
.nav ul li a.current::before {
    content: "";
    position: absolute;
    top: 50%;
    left: 0;
    display: block;
    width: 4px;
    height: 24px;
    margin-top: -12px;
    background-color: #666;
}
.nav ul li a span {
    position: absolute;
    left: 1em;
    display: block;
    min-width: 1.5em;
    text-align: right;
}
html {
    font-family: 'San Francisco', Arial, "ヒラギノ角ゴ Pro W3", "Hiragino Kaku Gothic Pro", "メイリオ", Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
}