html, body,
ul, ol, li,
h1, h2, h3, h4, h5, h6, p, div {
	margin: 0;
	padding: 0;
}

html{
    font-size: 62.5%;
}

body {
	font:normal normal normal 100%/1.6 Verdana,"ＭＳ Ｐゴシック",sans-serif;
	color:#583822;
	font-size:1.6rem;/* 16px*/
	line-height: 2;
}

h1 {
    font-size: 36px;/* IE8以下とAndroid4.3以下用フォールバック */
    font-size: calc(2.4rem + ((1vw - 0.64rem) * 2.1429));/* 24px~36pxで可変*/
    line-height: 1.3;
}
h2 {
    font-size: 24px;/* IE8以下とAndroid4.3以下用フォールバック */
    font-size: calc(2rem + ((1vw - 0.64rem) * 0.7143));/* 20px~24pxで可変*/
    line-height: 1.3;
}

h3 {
	font-size: 16px;
}

li {
  list-style: none;
}

a {
  text-decoration: none;
}

a{
	color:#ea5550;
	text-decoration:none;
}
a:hover{
	color:#be8f68;
}


/* ここから */

* {
  box-sizing: border-box;
}

body, #wrapper {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

header {
  height: 50px;
  width: 100%;
  background-color: rgba(58,38,22,0.8);
  position:fixed;
  top: 0px;
  z-index: 10;
}

.clear {
  clear: left;
}

.container {
	max-width: 1170px;
  width: 100%;
	padding: 0 15px;
  margin: 0 auto;
}

#toggle {
  color: white;
  float: left;
  font-size: 20px;
	text-align: right;
	display: none;
}

#navi {
	width: 100%;
	max-width: 960px;
	margin: 0 auto;
	padding: 0;
	text-align: right;
}

#navi li{
	display: inline-block;
	padding: 0 15px;
}

#navi li a{
	display: block;
　width: 100%;
	color: white;
	line-height:50px;
	letter-spacing: 0.15em;
}

#navi li:hover {
  background-color: rgba(255,255,255,0.5);
  color:#ffffff;
}

.top-wrapper {
  margin: 50px 0 0 0;
  background-color: #f7f7f7;
	text-align: left;
}

.logo {
  display: block;
  margin-left: auto;
  margin-right: auto;
	width:100%;
	max-width: 790px;
	height: auto;
}


.main-wrapper {
	padding-bottom: 60px;
  padding-left: 5%;
  padding-right: 5%;
  text-align: center;
}

.heading {
	padding-left: 5%;
  padding-right: 5%;
}

.heading h2 {
	text-align: left;
  margin-top:1em;
  padding-bottom:10px;
  background:url(img/line.gif) repeat-x left bottom;
  font-weight:bold;
}


.text {
  display: inline-block;
	text-align: left;
  width: 80%;
  margin-bottom:10px;
	line-height:1.5em;
  }

	.text h3 {
	  margin-top:1em;
	  margin-bottom:10px;
		padding-left:15px;
	  font-weight:bold;
		border-bottom:dotted;
    border-color:#583822;
    border-width:1px;
	}

	.cd {
	  float: left;
	  width: 33%;
	  text-align: center;
	  }

		.cd-txt {
	    text-align: center;
	    color: #b3aeb5;
	    font-size: 13px;
	    display: inline-block;
	    width: 80%;
	  }
	  .cd-icon {
	    position: relative;
	  }

	.song {
	  display: inline-block;
	  width: 80%;
	  margin-bottom:10px;
	  }

		.song h3 {
		  margin-top:1em;
		  margin-bottom:0px;
			padding-left:15px;
		  font-weight:bold;
			border-bottom:dotted;
	    border-color:#583822;
	    border-width:1px;
		}
		.song p {
			padding-left:25px;
			margin-bottom:5px;
		}
		.song audio {
			width: 100%;
			max-width: 500px;
		}


.xyz {
  display: inline-block;
	font-size: 80%;
	text-align: left;
	width: 80%;
  color:#666666;
	line-height:1.5em;
  }

.xyz a {
  color:#666666;
  border-bottom:1px solid #666666;
}

.xyz h3 {
	font-size: 14px;
  margin-top:5em;
  padding-top:10px;
  border-top: thin solid #cccccc;
  font-weight:bold;
}

/* ページTOPに戻る */
.pagetop{
    display: none;
    position: fixed;
    right: 15px;
    bottom: 5px;
}
.pagetop a{
    display: block;
    font-size: 0;
    width: 50px;
    height: 50px;
    text-align: center;
		background-color: rgba(58,38,22,0.8);
    border-radius: 50%;
    line-height: 50px;
}
.pagetop a i{
    font-size: 20px;
    color:#fff;
    line-height: 50px;
}

footer {
	clear:both;
	position: fixed;            /* フッターの固定 */
  bottom: 0px;                /* 位置(下0px) */
  width: 100%;
  margin-top: auto;
  padding:10px 0;
  background-color: rgba(58,38,22,0.8);
  color:#ffffff;
  text-align: center;
}

a.footer {
  color:#ffffff;
  border-bottom:1px solid #be8f68;
}
a:hover.footer {
  color:#ffffff;
  border:0;
}

/************************************
** Twitterボックス
https://ponhiro.com/twitter-tweet-customize/
************************************/
.p-twitter-box{
    box-shadow: 0 2px 4px rgba(0, 0, 0, .2);
    margin:2rem auto;
    max-width:480px;
    width:100%;
}
.p-twitter-box .p-twitter-title{
    color: #fff;
    font-weight: 600;
    letter-spacing: 1px;
    padding: 0 2em 0;
    font-size: 12px;
}
.p-twitter-box .twitter-tweet{
    margin:0 !important;
}
.p-twitter-box p{
    display:none;
}

/* ブラウン */
.p-twitter-box .p-twitter-brown{
	    background: #978d84;
}

/************************************
** 活動履歴
https://b-risk.jp/blog/2018/07/table-css/
************************************/

.log {
  margin: 5px auto;
  width:100%;
  border:1px #404040 solid;
  border-collapse:collapse;
  border-spacing:0;
  padding:0;
}

/* バナー */
.logtd1 {
	padding: 15px 0;
  vertical-align:middle;
  text-align:center;
}

/* 企画名 */
.logtd2 {
  width:60%;
  text-align:center;
	font-size: 12px;
}
.logtd2 h3 {
  margin-top:0;
  border-style: none;
  font-weight:bold;
}

/* サークル名・企画者名 */
.logtd3 {
	text-align:right;
	font-size: 14px;
	padding-right:15px;
}

/* 参加内容 */
.logtd4 {
width:100%;
padding:15px 20px 5px;
font-size: 14px;
line-height:1.5em;
border-bottom:1px #404040 solid;
background:url(img/line.gif) repeat-x center top;
}

/* タブレット向けレイアウト */
@media all and (max-width: 1000px) {/* 1000px以上*/
	h1 {
		font-size: 3.6rem;/* 36px*/
	}
  h2 {
		font-size: 2.4rem;/* 24px*/
	}

	.cd {
		width: 50%;
		margin-bottom: 50px;
		}

		footer {
			clear:both;
			position: static;
		}

}

/* スマホ向けレイアウト */
@media all and (max-width: 670px) {
	body{
		line-height: 2;
	}
  h1{
		font-size: 2.4rem;/* 24px*/
	}
  h2 {
		font-size: 2rem;/* 20px*/
	}
  #navi {
		display: none;
		background-color: rgba(58,38,22,0.8);

	}

	#navi li{
    width: 100%;
		text-align: left;

  }

	#toggle{
	  display: block;
	  position: relative;
	}

	#toggle a{
	  display: block;
	  position: relative;
	  border-bottom: 1px solid #444;
	  color: #fff;
	  text-align: center;
	  text-decoration: none;
	}

  .cd {
    width: 100%;
  }

	.main-wrapper {
	  padding-left: 0;
	  padding-right: 0;
		padding-bottom: 5px;
	}

	.heading {
		padding-left: 0;
	  padding-right: 0;
	}

	.text {
	  width: 100%;
	  }

	.xyz {
		width: 100%;
	  }

	.song {
	  width: 100%;
	  }

  .log {
    width: 100%;
  }
  .log th,
  .log td {
　　border-bottom: none;
    display: block;
    width: 100%;
  }

	footer {
		font-size: small;
		padding-right:70px;
	}
}