body {font-size:1em;color:#666;background-color:#FFCDCD; line-height:1.5em;}

img,div {border : 0px;margin:0px;padding:0px;}

#contents_waku {width:840px; margin-left:auto;margin-right:auto;}

#contents_top {width:840px;height:20px;background-color:#f99; background:url("img/body_01.jpg") no-repeat left top;}

#contents_center {width:840px;height:auto;background-color:#f99; background:url("img/body_02.jpg") repeat-y ;padding-left:20px;}

#contents_bottom {width:840px;height:20px;background-color:#f99; background:url("img/body_03.jpg") no-repeat left top;}

#contents {width:800px; background-color:#fff;margin:0px;padding:0px;}

#header {clear:both;}

#footer {padding:5px 0 0 0;clear:both;}

h2 {color:#fff;padding:7px 0px 0px 10px;margin:0px;margin:5px 0px 10px 0px;border-bottom:3px #00a666 solid}

h2 span {background-color:#00a666;padding:4px 10px 0px 10px;}

h6 {color:#333;font-size:1.3em;padding:10px 10px 10px 10px;margin:0px 0px 0px 0px;}

#main_menu {
	width:800px;height:50px;

}

#main_menu ul {
	display: flex;
	flex-direction:row;
	justify-content:space-between;
	align-items:stretch;
	font-weight:bold;margin:0;padding:0px 10px 0 20px;list-style:none;background:url("img/main_menu.jpg") no-repeat left top;height:50px;}

#main_menu ul li {
	display:flex;
	align-items:center;
	margin:0;padding:0;float:left;
	background:url("img/main_menu.jpg") no-repeat left top;background-position:-20px 0px;
}
#main_menu ul li:hover {
	background:url("img/main_menu.jpg") no-repeat left top;background-position:-20px -0px;
}

#main_menu ul li a {
	height: 50px;

	color:#fff;font-size:18px;
	line-height: 1em;
	text-decoration:none;
	display:flex;
	align-items:center;
}

#main_menu ul li a:hover {color:#ff9;}

#main_menu ul li.activated a {color:#ff9;
	background:url(img/main_menu_a.jpg) no-repeat left top;
	background-position:-20px 0px;
}

table {font-size:0.8em; line-height:1.2em;background-color:#999;border:0px;border-collapse:separate;border-spacing:1px;margin:3px 20px 3px 20px;width:auto}

table th {background-color:#ccc;padding:3px;}

table td {background-color:#fff;padding:3px;}

table#nonframe {background-color:#fff;}
table#nonframe th {background-color:#fff;padding:3px;}
table#nonframe td {background-color:#fff;padding:3px;}

#half_left {border:0px solid #ccc;width:48%;float:left;}

#half_right {border:0px solid #ccc;width:48%;float:right;}

#jdm_news {border:1px solid #ccc;}

#jdm_blog_menu {
	font-size:12px;
}
.btn {
	display: inline-block;
	padding: 6px 12px;
	margin-bottom: 0;
	font-size: 14px;
	font-weight: 400;
	line-height: 1.42857143;
	text-align: center;
	white-space: nowrap;
	vertical-align: middle;
	-ms-touch-action: manipulation;
	touch-action: manipulation;
	cursor: pointer;
	-webkit-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
	background-image: none;
	border: 1px solid transparent;
	border-radius: 4px
}
.btn-default {
	color: #333;
	background-color: #fff;
	border-color: #ccc
}
.btn-default:active {
	color: #333;
	background-color: #e6e6e6;
	border-color: #adadad
}
.text-right {
	text-align:right;
}
.text-center {
	text-align:center;
}
.table {
	width:95%;
	border:0px;
}
.table th{line-height: 16px;padding:6px; vertical-align:top;text-align:left;background-color:#fff;}
.table td{line-height: 16px;padding:6px; vertical-align:top;text-align:left; }
.red {color:red;}
h4 {
	color:#0573ff;
}
h4 span {font-size: 0.8em;
color: #999;}
h5 {
	color:#c1c;
	font-size:1.6em;
	padding-bottom: 5px;
	border-bottom: 3px solid #ccc;
	margin-bottom: 10px;
}
.lg {
	font-weight: 700;
	font-size: 1.5em;
}
.lesson-p {
	padding: 0px 30px;
}
#counter {
	font-size: 9px;
	text-align: right;
	float: right;
}
.form-lesson-form table th, .form-lesson-form table td {
	font-size: 1.2em;
	line-height: 2em;

}
input {margin: 0px 8px;line-height: 1.8em;}
.text-center {
	text-align: center;
}
.color_01 {
	color: #00a666;
}
.color_blue {
	color: blue;
}
.btn {
	margin: 4px auto;
	padding: 8px 16px;

	font-weight: bold;
	font-family: sans-serif;
	text-decoration: none;
}
.btn-matsuno {
	font-size: 2em;
	border: 1px solid #999;
	background-color: #b8e8d6;
	border-radius: 4px;

}
#jdm_blog_menu table#form {
	width: 100%;
	margin: 3px 0px 3px 0px;
}
#jdm_blog_menu table#form td {

}
.row {
	display: flex;
}
.col-6 {
	width: 50%;
}
#piano-k-lesson {
	position: relative;
}
#piano-k-lesson a {
	position: relative;
	display: block;
}
#piano-k-lesson div {
	position: absolute;
	top:60px;
	left:20px;
	font-weight: bold;
	font-size: 14px;
	text-decoration: none;

}
.fontsize14 {
	font-size: 1.4em;
}
h2.yamahacolor {
	border-bottom: 3px #32b0e6 solid;
}
h2.yamahacolor span {
	background-color: #32b0e6;
}
.yamaha_couce {
	font-family: 'Courier New', Courier, monospace;
}

.yamaha_couce span:nth-last-child(2) {
	font-size: 0.8em;
	color: #000;
	padding-left: 1em;
}
.yamaha_couce span:nth-last-child(1)  {
	font-size: 0.65em;
	font-family: 'Times New Roman', Times, serif;
	color: #666;
	padding-left: 3em;
}
/** 20260109追記 **/
.image-title {
	position: relative;
	display: inline-block;
	width: calc(214px * 0.7);
	vertical-align: middle;
	margin-right: 10px;
}


.no_line {
	border: 0px;
}
.no_line_2 {
	padding: 0;
	margin: 0;
}
.new_flag {

}
.new_flag::before {
	content:"NEW";
	font-size: 0.8em;
	color: #fff;
	padding: 0.1em 0.5em;
	border-radius: 4px;
	margin-right: 1em;
	margin-top: -1px;
	background-color: crimson;
}
.none_flag::before {
	content:"NEW";
	font-size: 0.8em;
	color: #fff;
	margin-top: -2px;
	padding: 0.1em 0.5em;
	border-radius: 4px;
	margin-right: 1em;
	background-color: #fff;
}
/** 20260109追記 **/
.primary_flag {
	position : relative;
	display : inline-block;
	width : 150px;
	height :auto;
	aspect-ratio : 40 / 11;
	margin-right: 0.5em;
	vertical-align: middle;
}
.none_flag02::before {
	content:"";
	position : relative;
	display : inline-block;
	width : 150px;
	height :auto;
	margin-right: 0.5em;
}

.yamahagrid {
	display: grid;
	grid-template-columns: 1.5fr 1fr;
	gap: 60px;
}
.yamahagrid img {
	width: 100%;
	height: auto;
	border-radius: 5px;

	
}
.m
.pt-1 {
	padding-top: 0.7em;
}
.yamahagrid table {
	font-size: 1em;
	background-color: #fff;
	border-spacing: 1px;
	vertical-align: top;
}
.yamahagrid table tr {
	
}
.yamahagrid table td {
	padding: 8px;
	border-bottom: 1px solid #ccc;
}