body{
	margin:0;
	padding:0 0 0 0;
	color:#000000;
	background-color:#ffffff;
	text-align:left;
	-webkit-touch-callout: none; /*iPhoneのブラウザでポップアップ無効に*/
}
a:link{
	text-decoration:none;
	color:#0000ff;
}
a:visited{
	text-decoration:none;
	color:#800080;
}
a:hover{
	text-decoration:none;
	color:#ff0000;
	position: relative; /*リンクにカーソルを乗せると右下に1ピクセル動くようにする*/
	left: 1px;
	top: 1px;
}
a:active{color:#ff0000;}

body,th,td{font-size:16px;}

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

.ad::before {
 	content: '';
}

.tm::before {
	font-size: 16px;
	content: "\Aオセロ・Othelloは登録商標です\ATM&\0a9 Othello,Co. and MegaHouse\A";
	white-space: pre;
}

div.w-break{
	word-break: break-all;
}

.bt table {
	border: solid 1px #9f9f9f;
	border-collapse: collapse;
}
.bt table th,
.bt table td {
	border: solid 1px #9f9f9f;
	padding: 5px;
}

/* メニュー */
ul#menu {
	background-color: #cfc;
	overflow: hidden;
	width: 300px;
	list-style: none;
	margin: 0;
	padding: 0;
}

#menu li {
	float: left;
	height: 80px;
	list-style: none;
	border: outset 1px #999;
	background-color: #cfc;
	width: 300px;
	margin: 0;
	padding: 0;
} 

#menu li a {
	color: #00f;
	display: block;
	font-size: 20px;
 	font-weight: 800;
	text-align: center;
	line-height: 1;
	padding: 30px 10px;
	text-decoration: none;
	text-shadow: 0 -1px -3px rgba(0,0,0,0.2);
}

#menu li a:hover{
	color:#fff; /* マウスが乗ったときのリンク文字色 */
	background-color: #393;
}
/* メニュー */

/*SNSシェアボタン*/
.sns-buttons {
  display: flex;
  align-items: center;
}
.sns-buttons a {
  align-content: center;
  align-items: center;
  background-color: #000;
  display: inline-flex;
  font-size: 18px;
  justify-content: center;
  height: 45px;
  margin-bottom: 8px;
  position: relative;
  text-align: center;
  width: 32%;
  color: #fff;
  text-decoration: none;
}
.sns-buttons a:hover {
}

.sns-share-message{
	font-weight: bold; /*太字*/
}
.button-caption{
	display: none;
}

.sns-share-buttons {
	justify-content: center; /*中央寄せ*/
	margin-bottom: 25px;
}
.sns-share-buttons a {
	margin: 12px 12px; /*ボタン同士の間隔*/
	width: 40px; /*ボタンの横幅*/
	height: 40px; /*ボタンの高さ*/
}
.sns-share-buttons a:hover {
	box-shadow: 0 5px 5px -5px rgba(0,0,0,0.2);/*影をつける*/
	transform: translate(0px,-2px);/*ずらす*/
	opacity: 0.8;/*透過*/
	transition-duration: 0.2s;
}
.sns-buttons .x-twitter-button{
	font-size: 22px;
	color: #ffffff;
	background-color: #000000;
	border-radius: 50%;
}
.sns-buttons .twitter-button{
	font-size: 22px;
	color: #fff;
	background-color: #1DA1F2;
	border-radius: 50%;
}
.sns-buttons .facebook-button{
	font-size: 40px;
	color: #1877f2;;
	background-color: #ffffff;
}
.sns-buttons .hatena-button{
	font-size: 22px;
	font-weight: bold;
	color: #fff;
	background-color: #00A4DE;
	border-radius: 15%;
}
.sns-buttons .line-button{
	font-size: 40px;
	color: #00B900;
	background-color: #ffffff;
}
.sns-buttons .pocket-button{
	font-size: 22px;
	color: #fff;
	background-color: #CD201F;
	border-radius: 50%;
}

/*見出し H2*/
h2 {
	padding: 0
	margin-top: 0;
	margin-bottom: 10px;
}

/*見出し H3*/
h3 {
	position: relative;
	background: #ffffff;
	padding: 4px 0px 1px 36px;
	font-size: 20px;
	border-radius: 0 5px 5px 0;
	border-left: 10px solid #ffffff;
	border-right: 1px solid #006f3f;
	border-top: 1px solid #006f3f;
	border-bottom: 1px solid #006f3f;
	margin-top: 0;
	margin-bottom: 10px;
}
h3:before {
	font-family: "Font Awesome 5 Free";
	content: "\f56b";
	display: inline-block;
	width: 40px;
	height: 40px;
	line-height: 40px;
	position: absolute;
	padding: 0;
	font-size: 16px;
	color: white;
	background: #006f3f;
	font-weight: bold;
	text-align: center;
	left: -14px;
	top: 50%;
	-webkit-transform: translateY(-50%);
	transform: translateY(-50%);
	border: solid 3px white;
	border-radius: 50%;
}

/*見出し H4*/
h4 {
    padding: 8px 0 8px 10px;
    font-size: 20px;
    margin-top: 0;
    margin-bottom: 10px;
    border-top: 1px solid #999;
    border-bottom: 1px solid #999;
}

/*見出し H5*/
h5 {
	padding: 0
	font-size: 20px;
	margin-top: 0;
	margin-bottom: 10px;
}

/*見出し H6*/
h6 {
	padding: 0
	font-size: 20px;
	margin-top: 0;
	margin-bottom: 10px;
}

/* デフォルト（スマホ）：全体の横幅制限をなくす */
html {
    margin: 0 auto;
}

/* 画面幅が495px以上のPCなどの環境のときだけ、全体を495pxにする */
@media screen and (min-width: 495px) {
    html {
        max-width: 495px;
    }
}

/* 330～349px */
iframe[src*="hamlite"] {
    width: 330px !important;
    height: 390px !important;
    zoom: 1;
    display: block !important;
    margin-left: auto !important;
    margin-right: auto !important;
}

/* 350～374px */
@media screen and (min-width: 350px) and (max-width: 374px) {
    iframe[src*="hamlite"] {
        zoom: 1.06;
    }
}

/* 375～399px */
@media screen and (min-width: 375px) and (max-width: 399px) {
    iframe[src*="hamlite"] {
        zoom: 1.15;
    }
}

/* 400～424px */
@media screen and (min-width: 400px) and (max-width: 424px) {
    iframe[src*="hamlite"] {
        zoom: 1.21;
    }
}

/* 425～449px */
@media screen and (min-width: 425px) and (max-width: 449px) {
    iframe[src*="hamlite"] {
        zoom: 1.30;
    }
}

/* 450～474px */
@media screen and (min-width: 450px) and (max-width: 474px) {
    iframe[src*="hamlite"] {
        zoom: 1.36;
    }
}

/* 475～494px */
@media screen and (min-width: 475px) and (max-width: 494px) {
    iframe[src*="hamlite"] {
        zoom: 1.44;
    }
}

/* 495px以上 */
@media screen and (min-width: 495px) {
    iframe[src*="hamlite"] {
        zoom: 1.5 !important;
    }
}