/*--------------------------------------------------------------
1.0 Normalize
Styles based on Normalize v5.0.0 @link https://github.com/necolas/normalize.css
--------------------------------------------------------------*/


* {
    margin: 0;
    padding: 0;
    -webkit-box-sizing: border-box;
    -moz-box-sizing: border-box;
    -ms-box-sizing: border-box;
    box-sizing: border-box;
}
html {
	  overflow-y: scroll;
	-ms-text-size-adjust: 100%;
	-webkit-text-size-adjust: 100%;
  font-size: 100%;

  @media (min-width: 600px) {
    font-size: calc(112.5% + 4 * (100vw - 600px) / 400);
  }

  @media (min-width: 1000px) {
    font-size: calc(137.5%);
  }
}

html, body {
    zoom: 1;
    position: relative;
    margin: 0;
    padding: 0;
    width: 100%;
    height: auto;
    font-family:Quicksand, 游ゴシック体, "Yu Gothic", YuGothic, "ヒラギノ角ゴシック Pro", "Hiragino Kaku Gothic Pro", メイリオ, Meiryo, Osaka, "ＭＳ Ｐゴシック", "MS PGothic", sans-serif;
    -webkit-text-size-adjust: 100%;
	  word-wrap:break-word;
}

p {
	line-height:1.8em;
	color:#333;
	margin:0 auto 1em;
	letter-spacing:0.05em;
}

.b {
	font-weight:bold;
}
.l {
	font-size:1.2em;
}
.blue {
	color: #0999ff;
}
a {
	color:#333;
}
.icon a {
	color: #0999ff;
}
a:hover {
	color:#000;
}

h1 { 
	font-size: 20px;
	line-height:0em;
	text-align:center;
}
h2 { 
	font-size: 24px;
	font-size: 1.4rem;
	margin-bottom:1em;
}
h3 { 
	font-size: 20px;
	font-size: 1.1rem;
	background-color: #85c9f8; /* 背景色 */
	color: #fff; /* 文字色 */
	overflow: hidden;
	padding: 8px;  /* 余白 */
	position: relative;
	margin-bottom:1.5em;
}
h3:before{
	background-color: #fff; /* 切り替わる色1 */
	content: '';
	display: block;
	opacity: 0.3; /* 不透明度 */
	transform: rotate(-50deg);
	position: absolute;
	bottom: -10px;
	right: -330px;
	width: 500px;
	height: 500px;
}
h3:after{
	background-color: #fff; /* 切り替わる色2 */
	content: '';
	display: block;
	opacity: 0.3; /* 不透明度 */
	transform: rotate(-70deg);
	position: absolute;
	bottom: -100px;
	right: -500px;
	width: 500px;
	height: 500px;
}
.contents {
	max-width:1000px;
	margin:0 auto;
	padding:50px 20px;
}
header {
	position:relative;
	background: #85c9f8;
	text-alogn:
	center;
}
header img {
	max-width:1300px;
	width:100%;
}

footer {
	clear:both;
	text-align:center;
	font-size:0.7em;
	padding:10PX 0;
	background: #CCC;
	color:#FFF;
}
footer p {
	margin:10px 0;
	color:#FFF;
}
footer a {
	color:#FFF;
}
footer a:hover {
	color:#111;
}
#concert,#comment {
	background: #c9e8fd;
	padding:0 0 3em;
}

#concert h3,#comment h3 { 
	background-color: #FFF; /* 背景色 */
	color: #4bb5ff; /* 文字色 */
}
#concert h3:before,#concert h3:after,#comment h3:before,#comment h3:after{
	background-color: #4bb5ff; /* 切り替わる色1 */
}
hr {
    height: 3px;
    background: linear-gradient(to right, #c9e8fd 0%,#FFF 10%, #FFF 90%,#c9e8fd 100%);
    border: none;
	margin:2em 0;
}
/* @media
--------------------------------------------------*/
@media screen and (max-width:48em) {
html {
	font-size: calc(112.5%);
	}
	
}