/*! HTML5 Boilerplate v5.0.0 | MIT License | http://h5bp.com/ */

/*
 * What follows is the result of much research on cross-browser styling.
 * Credit left inline and big thanks to Nicolas Gallagher, Jonathan Neal,
 * Kroc Camen, and the H5BP dev community and team.
 */

/* ==========================================================================
    Base styles: opinionated defaults
   ========================================================================== */


/*
 * Remove text-shadow in selection highlight:
 * https://twitter.com/miketaylr/status/12228805301
 *
 * These selection rule sets have to be separate.
 * Customize the background color to match your design.
 */

::-moz-selection {
    background: #b3d4fc;
    text-shadow: none;
}

::selection {
    background: #b3d4fc;
    text-shadow: none;
}

/*
 * A better looking default horizontal rule
 */

hr {
    display: block;
    height: 1px;
    border: 0;
    border-top: 1px solid #ccc;
    margin: 1em 0;
    padding: 0;
}

/*
 * Remove the gap between audio, canvas, iframes,
 * images, videos and the bottom of their containers:
 * https://github.com/h5bp/html5-boilerplate/issues/440
 */

audio,
canvas,
iframe,
img,
svg,
video {
    vertical-align: middle;
}

/*
 * Remove default fieldset styles.
 */

fieldset {
    border: 0;
    margin: 0;
    padding: 0;
}

/*
 * Allow only vertical resizing of textareas.
 */

textarea {
    resize: vertical;
}

/* ==========================================================================
    Browser Upgrade Prompt
   ========================================================================== */

.browserupgrade {
    margin: 0.2em 0;
    background: #ccc;
    color: #000;
    padding: 0.2em 0;
}

/* ==========================================================================
    Author's custom styles ◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆◆
   ========================================================================== */

/* 全体設定　/////////////////////////////////////////////////////////////////////////////////////////// */
html {
	color:#231815;
	font-size:62.5%;
}

body {
	font-size: 1.5rem;
    line-height: 1.5;
	letter-spacing: .1rem;
	font-weight: 400;
    -webkit-text-size-adjust:100%;
    font-family: "Noto Sans JP","HiraKakuProN-W3","Hiragino Kaku Gothic ProN","ヒラギノ角ゴ ProN W3","Hiragino Kaku Gothic Pro","ヒラギノ角ゴ Pro W3","HiraKakuProN-W6","ヒラギノ角ゴ ProN W6","HiraKakuPro-W6","ヒラギノ角ゴ Pro W6",Meiryo,"Yu Gothic",YuGothic,"游ゴシック体","メイリオ",Osaka,arial,helvetica,sans-serif;
    word-wrap : break-word;
    overflow-wrap : break-word;
}


*, *::before, *::after {
    box-sizing:border-box;
    padding:0px;
	margin:0px;
}

ul, li, dl, dt, dd {
	list-style:none;
}

header, main, div, table, tr, th, td, ul, li, nav, section, address, small, article,
dl, dt, dd, p, img, h1, h2, h3, h4, h5, h6, strong, span, a, form, select, input, label, textarea,
* {
	box-sizing:border-box;
}

ul, li, address, input, label,
dl, dt, dd, p, img, h1, h2, h3, h4, h5, h6, strong, span {
	margin:0px; padding:0px;
}

/* a:hover img, */
/* a:hover p, */
/* a:hover span, */
/* a li:hover, */
/* a img:hover,*/
a:hover {
    opacity: 0.8;
    filter: alpha(opacity=80); /* 初期値：none */
    -ms-filter: "alpha(opacity=80)"; /* 初期値："" */

    -webkit-transition: 0.2s ease-in-out;
    -moz-transition: 0.2s ease-in-out;
    -o-transition: 0.2s ease-in-out;
    transition: 0.2s ease-in-out;
}

a {
	transition: color 0.3s ease 0s;
	text-decoration:none;
	color: inherit;
}

img {
	max-width: 100%;
}

address {
    font-style: normal;
}

small {
    font-size: inherit;
}

strong,
b {
    font-weight: inherit;
}



/* ==========================================================================
    Helper classes
   ========================================================================== */

/*
 * Hide visually and from screen readers:
 * http://juicystudio.com/article/screen-readers-display-none.php
 */

.hidden {
    display: none !important;
    visibility: hidden;
}

/*
 * Hide only visually, but have it available for screen readers:
 * http://snook.ca/archives/html_and_css/hiding-content-for-accessibility
 */

.visuallyhidden {
    border: 0;
    clip: rect(0 0 0 0);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
}

/*
 * Extends the .visuallyhidden class to allow the element
 * to be focusable when navigated to via the keyboard:
 * https://www.drupal.org/node/897638
 */

.visuallyhidden.focusable:active,
.visuallyhidden.focusable:focus {
    clip: auto;
    height: auto;
    margin: 0;
    overflow: visible;
    position: static;
    width: auto;
}

/*
 * Hide visually and from screen readers, but maintain layout
 */

.invisible {
    visibility: hidden;
}

/*
 * Clearfix: contain floats
 *
 * For modern browsers
 * 1. The space content is one way to avoid an Opera bug when the
 *    `contenteditable` attribute is included anywhere else in the document.
 *    Otherwise it causes space to appear at the top and bottom of elements
 *    that receive the `clearfix` class.
 * 2. The use of `table` rather than `block` is only necessary if using
 *    `:before` to contain the top-margins of child elements.
 */

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