body {
    font-family:Avenir , "Open Sans" , "Helvetica Neue" , Helvetica , Arial , Verdana , Roboto , "游ゴシック" , "Yu Gothic" , "游ゴシック体" , "YuGothic" , "ヒラギノ角ゴ Pro W3" , "Hiragino Kaku Gothic Pro" , "Meiryo UI" , "メイリオ" , Meiryo , "ＭＳ Ｐゴシック" , "MS PGothic" , sans-serif;

    /* height: 0; */
    /* 表示画像の高さ ÷ 表示画像の幅 × 100 */
    /* padding-top: 66.64%; */
    background: url('../img/index_bg_01.jpg') 0 0 no-repeat;
    background-size: cover;
	width: 100%;
	/* max-width: 1280px; */
    /* margin-left: auto;
    margin-right: auto; */
    color: #fff;

}
h1 {
	color: #333;
	font-size: 22px;
	font-weight: 600;
	margin: 14px 0;
}
h1 span {
	font-weight: 400;
	font-size: 18px;
	line-height: 1.8em !important;
}
.mt10 {margin-top: 10px;}

.container {
	padding-top: 10px;
}
.preloader {
	position: relative;
	width: 100%;
	max-width: 100%;
}
.preloader img {
	width: 240px;
	height: 240px;
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	margin: auto;
}
.nav li {
	border: 1px solid #ccc;
	font-size: 11.5px;
	background: rgba(255,255,255,0.8);
}
.nav-tabs.nav-justified>li {
	color: rgba(6,54,100,1);
	font-weight: 500;
	text-align: center;
	padding: 6px 12px;
}
.nav-tabs.nav-justified>li:hover {
	background: rgba(6,54,100,0.2);
	cursor: pointer;
}
.nav-tabs.nav-justified>li.active {
	background: rgba(6,54,100,0.85);
	color: #fff;
	font-weight: 500;
}
i {
	opacity: 0.5;
}
.movie {
	position: relative;
}
#v1 {
	width: 100%;
	max-width: 100%;
	outline: 1px solid #ccc;
}
.message {
	color: #333;
	font-size: 16px;
	font-weight: 600;
}
.message h5 a {
    font-weight: 600;
}
.link, .play-btn {
	position: absolute;
	top: 0;
	bottom: 0;
	left: 0;
	right: 0;
	margin: auto;
	height: 4em;
    width: 19em;
}
.link {
	height: 4em;
    width: 21em;
}
.play-btn {
	height: 4em;
    width: 13em;
}
.play-btn button {
	font-size: 36px;
	border-radius: 6px;
}
button {
	padding: 0.3em 0.6em;
	background: rgba(6,54,100,0.85);
	color: #fff;
	font-weight: 500;
	border: none;
	border-radius: 3px;
}
a:hover {
	text-decoration: none;
}
button:hover{
	background: rgba(6,54,100,0.95);
}

.play-pause {
	position: absolute;
	bottom: 1em;
	left: 1em;
	vertical-align: middle;
}
.play-pause:hover {
	cursor: pointer;
}
.play-pause span, .play-pause i, .btn:hover {
	color: #fff;
	opacity: 0.85;
}
.play-pause i {
    font-size: 18px;
}
.play-pause span, .btn:hover {
    font-size: 14px;
}
.full {
	margin-left: 1em;
}
@media (max-width: 768px){
	.chap {
	    height: 4.2em;
	}
}
@media (min-width: 768px){
	.nav-tabs.nav-justified>li>a {
	    border:none;
	}
	.preloader {
		height: 400px;
	}
}
@media (min-width: 1200px){
	.container {
	    width: 900px;
	}
}
@media (min-width: 1300px){
	.container {
	    width: 1170px;
	}
}

/* ダウンロードボタン対策 */
*::-webkit-media-controls {
	/* display: none !important; */
}
video::-internal-media-controls-download-button {
    display:none !important;
}
video::-webkit-media-controls-enclosure {
    overflow:hidden;
}
video::-webkit-media-controls-panel {
    width: calc(100% + 30px); /* Adjust as needed */
}