body{ background-color:#fff; color:#000; font-size:81.8%; line-height:170%; letter-spacing:0.1em;
      font-family: 'Hiragino Kaku Gothic ProN', 'ヒラギノ角ゴ ProN W3', Meiryo, メイリオ, Osaka, 'MS PGothic', arial, helvetica, sans-serif;
 margin:0; padding:0; max-width: 100%; margin-right: auto; margin-left : auto;}

body { background: url(img/top_2.jpg) center bottom / cover no-repeat fixed;}

body, th, td { cursor:default ; }

/* 画像をじわっと表示 */
body { animation: fadeIn 1.5s ease 0s 1 normal; -webkit-animation: fadeIn 1.5s ease 0s 1 normal; }

input,textarea, select { color:#000; background-color: rgba(255,255,255,0.3); border:1px solid rgba(0,0,0,0.6);}

a:link { transition:0.3s ; color:#000; font-weight:bold;} a:visited{ color:#000; } a:active{ color:#ffffff; }
a:hover { color: #cc0000; cursor:hand; text-decoration : none;}

a img { transition:0.3s ;  opacity: 1; border:none; opacity: 0.8; }

a:hover img{ opacity: 1;
  filter: alpha(opacity=80);
  -moz-opacity: 0.8;
  background-color: rgba( 200, 0, 0, 0.55 );
  -webkit-transition: 0.3s ease-in-out;
  -moz-transition: 0.3s ease-in-out;
  -o-transition: 0.3s ease-in-out;
  transition: 0.3s ease-in-out; }

br { letter-spacing:normal ; }

#yokohama{
  max-width: 960px;
  max-height: 100%;
  margin-right: auto;
  margin-left : auto;
  padding: 0px 0px;
  background-color: rgba(255,255,255,0.9);
  border: 0px solid rgba(255,255,255,0.99);
  box-shadow:0px 0px 90px 90px rgba(255,255,255,0.9);
}

#header{
  width: auto;
  height: auto;
  max-width: auto;
  max-height: auto;
  margin-right: auto;
  margin-left : auto;
  text-align : center;
  padding: 0px 0px;
}

#contents{
  width: auto;
  height: auto;
  max-width: auto;
  max-height: 100%;
  margin-right: auto;
  margin-left : auto;
  margin: 0px;
  padding: 30px 20px;
}

@keyframes Gradient {
	0% {
		background-position: 0% 50%
	}
	50% {
		background-position: 100% 50%
	}
	100% {
		background-position: 0% 50%
	}
}

#footer{
  width: auto;
  height:auto;
  color: #ff8c00;
  font-weight: bold;
  text-align : center;
  border: 0px solid rgba(0,0,0,0.9);
}

h1 {
  font-size: 150%;
}

h2 {
  font-size: 120%;
	position: relative;
	padding: 0 .4em .1em;
  text-shadow:
  #ffdab9 1px  1px 2px, #ffdab9 -1px  1px 2px,
  #ffdab9 1px -1px 2px, #ffdab9 -1px -1px 2px;
}

h3 {
  font-size: 100%;
}

h4 {
  font-size: 100%;
}

h1, h2, h3, h4, h5, h6 { margin-top: 0.2em; margin-bottom: 0.2em }

p { margin-top: 0; margin-bottom: 0 }

/* --- ボックス --- */
div.box {
width: 100%;
height:auto;
}

/* --- 見出し --- */
div.box h2 {
margin: 10px;
padding: 10px 10px;
border-bottom: 0px solid rgba(222,222,222,0.6);
}

/* --- ボックス内の段落 --- */
div.box p {
margin: 10px 10px;
}

div.rss {
height: 200px;
overflow: auto;
}

 /* 前置きのアコーディオン */
 summary {
  font-weight:bold;
  cursor: pointer;
}
details {
  transition:.5s;
}
details[open] {
  animation: fadeIn 0.7s ease-in-out;
}

 /* レイアウト用テーブル */
table , td, th {
	border: 0px;
	border-collapse: collapse;
  width: 100%;
  font-size: 100%;
}
td, th {
  margin: 0px;
	padding: 0px;
  width: 50%;
}

/* --- 画像 --- */

.top img {
  display: block;
	width: 100%;
	height: 100%;
  max-width: 960px;
  min-width: 10%;
  margin-left: auto;
  margin-right: auto;
}

.logo img {
  display: block;
	width: 100%;
	height: 100%;
  max-width: 960px;
  min-width: 10%;
  margin-left: auto;
  margin-right: auto;
  opacity: 0.9;
}

@keyframes fadeIn { /*animetion-nameで設定した値を書く*/
  0% {opacity: 0} /*アニメーション開始時は不透明度0%*/
  100% {opacity: 1} /*アニメーション終了時は不透明度100%*/
}

.bana img { max-width:100%; height:auto; }

.pako img{
-webkit-filter: blur(10px);
filter: blur(10px);
-webkit-transition: .1s;
transition: .1s;
}

.pako:hover img {
-webkit-filter: blur(0);
filter: blur(0);
}

/* --- サムネイル --- */
.nav {
 margin: 2em auto;  
 padding: 2em;
 width: auto; /*幅の調節*/
 color: #fff; /*文字色*/
 background-color: #000; /*背景色*/
 background-repeat: no-repeat;
 background-position:right center;
 background-size: cover;
 border: 2px solid #000; /*線の太さ・色*/
 border-radius: 8px; /*角の丸み*/
 opacity: 0.7;
}

/*div要素全体にリンクをつけるために必要な要素*/
.nav {
    position: relative;
}
.nav a {
    position: absolute;
    top: 0;
    left: 0;
    height:100%;
    width: 100%;
}

.nav a:hover{/* マウスオーバー時に色変更*/
    opacity: 0.1;
    background-color: #330000;
    filter:alpha(opacity=70);/* IE 6,7*/
    -ms-filter: "alpha(opacity=70)";/* IE 8,9 */
    -moz-opacity:0.7;/* FF , Netscape */
    -khtml-opacity: 0.7;/* Safari 1.x */
    opacity:0.7;
    zoom:1;/*IE*/
}

.nav2 {
 margin: 2em auto;  
 padding: 2em;
 width: auto; /*幅の調節*/
 color: #000; /*文字色*/
 background-color: #fff; /*背景色*/
 background-repeat: no-repeat;
 background-position:right center;
 background-size: cover;
 border: 2px solid #000; /*線の太さ・色*/
 border-radius: 8px; /*角の丸み*/
 opacity: 0.7;
}

/*div要素全体にリンクをつけるために必要な要素*/
.nav2 {
    position: relative;
}
.nav2 a {
    position: absolute;
    top: 0;
    left: 0;
    height:100%;
    width: 100%;
}

.nav2 a:hover{/* マウスオーバー時に色変更*/
    opacity: 0.1;
    background-color: #330000;
    filter:alpha(opacity=70);/* IE 6,7*/
    -ms-filter: "alpha(opacity=70)";/* IE 8,9 */
    -moz-opacity:0.7;/* FF , Netscape */
    -khtml-opacity: 0.7;/* Safari 1.x */
    opacity:0.7;
    zoom:1;/*IE*/
}

.nav3 {
 margin: 2em auto;  
 padding: 2em;
 width: auto; /*幅の調節*/
 color: #fff; /*文字色*/
 background-color: #000; /*背景色*/
 background-repeat: repeat;
 background-attachment: fixed;
 border: 2px solid #000; /*線の太さ・色*/
 border-radius: 8px; /*角の丸み*/
 opacity: 0.7;
}

/*div要素全体にリンクをつけるために必要な要素*/
.nav3 {
    position: relative;
}
.nav3 a {
    position: absolute;
    top: 0;
    left: 0;
    height:100%;
    width: 100%;
}

.nav3 a:hover{/* マウスオーバー時に色変更*/
    opacity: 0.1;
    background-color: #330000;
    filter:alpha(opacity=70);/* IE 6,7*/
    -ms-filter: "alpha(opacity=70)";/* IE 8,9 */
    -moz-opacity:0.7;/* FF , Netscape */
    -khtml-opacity: 0.7;/* Safari 1.x */
    opacity:0.7;
    zoom:1;/*IE*/
}

.nav4 {
 margin: 2em auto;  
 padding: 2em;
 width: auto; /*幅の調節*/
 color: #000; /*文字色*/
 background-color: #fff; /*背景色*/
 background-repeat: repeat;
 background-attachment: fixed;
 border: 2px solid #000; /*線の太さ・色*/
 border-radius: 8px; /*角の丸み*/
 opacity: 0.7;
}

/*div要素全体にリンクをつけるために必要な要素*/
.nav4 {
    position: relative;
}
.nav4 a {
    position: absolute;
    top: 0;
    left: 0;
    height:100%;
    width: 100%;
}

.nav4 a:hover{/* マウスオーバー時に色変更*/
    opacity: 0.1;
    background-color: #330000;
    filter:alpha(opacity=70);/* IE 6,7*/
    -ms-filter: "alpha(opacity=70)";/* IE 8,9 */
    -moz-opacity:0.7;/* FF , Netscape */
    -khtml-opacity: 0.7;/* Safari 1.x */
    opacity:0.7;
    zoom:1;/*IE*/
}

/* --- 画像サムネイル --- */

.thumb {
 width: 100px; /* 任意の幅を指定 */
 height: 150px; /* 任意の高さを指定 */
 object-fit: cover;
 border: 1px solid #000; /*線の太さ・色*/
 border-radius: 8px; /*角の丸み*/
}
.thumb {
font-family: 'object-fit: cover; object-position: bottom;' /* IE対策*/
}