@charset "utf-8";
/* CSS Document */

*{
	/zoom:1;
}

/*要削除*/
html, body, div, span, object, iframe,
h1, h2, h3, h4, h5, h6, p, blockquote, pre,
abbr, address, cite, code,
del, dfn, em, img, ins, kbd, q, samp,
small, strong, sub, sup, var,
b, i,
dl, dt, dd, ol, ul, li,
fieldset, form, label, legend,
article, aside, dialog, figure, footer, header,
hgroup, menu, nav, section,
time, mark, audio, video {
	background: none;
}

body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,p,pre,form,fieldset,input,textarea,p,blockquote,th,td { 
	margin:0;
	padding:0;
}
table {
	border-collapse:collapse;
	border-spacing:0;
}
fieldset,img { 
	border:0;
}
address,caption,cite,code,dfn,em,strong,th,var {
	font-style:normal;
	font-weight:normal;
}
ol,ul {
	list-style:none;
}
caption {
	text-align:left;
}
h1,h2,h3,h4,h5,h6 {
	font-size:100%;
	font-weight:normal;
}
q:before,q:after {
	content:'';
}
abbr,acronym {
	border:0;
}
textarea { 
	font-size: 100%;
}
img {
	vertical-align: bottom;
	border-style:none;
}
hr {
	display: none;
}
body,td,th {
	font-family: 'メイリオ',Meiryo,'ヒラギノ角ゴ Pro W3','Hiragino Kaku Gothic Pro','ＭＳ Ｐゴシック','MS PGothic',sans-serif;
	margin: 0px;
	padding: 0px;
}
article,aside,canvas,details,figcaption,figure,
footer,header,hgroup,menu,nav,section,summary{

display:block;

}

.clear {
	clear: both;
}




body {
	margin: 0px;
	padding: 0;
	background-color: #fff;
	color: #000;
	font-size:13px;
	line-height:1.5;
}
a {
	color: #000;
	text-decoration:none;
}
a:hover {
	color: #333;
	text-decoration: underline;
}


div {
	-webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}


.MB10 {
	margin-bottom:10px;
}
.MB20 {
	margin-bottom:20px;
}
.MB25 {
	margin-bottom:25px;
}
.MB30 {
	margin-bottom:30px;
}
.MB40 {
	margin-bottom:40px;
}
.MB50 {
	margin-bottom:50px;
}
.MB1em {
	margin-bottom:1em;
}

.MT10 {
	margin-top:20px;
}
.MT20 {
	margin-top:20px;
}
.MT30 {
	margin-top:30px;
}
.MT40 {
	margin-top:40px;
}
.MT50 {
	margin-top:50px;
}
.MT80 {
	margin-top:80px;
}


.wrapper {
	width:100%;
	max-width:1000px;
	margin: 0 auto;
	padding: 0 10px;
}


.hd_box {
	overflow:hidden;
	margin-bottom:20px;
}
.hd_box h1 {
	float:left;
	margin:25px 0 0 15px;
}
.hd_box .yamaha_logo {
	float:right;
	margin:21px 15px 0 0;
}

.hd_box .hd_link{
	float:right;
	margin:35px 0 0 0;
	overflow:hidden;
}
.hd_box .hd_link>div {
	float:left;
	margin:0 30px 0 0;
	overflow:hidden;
}
.hd_box .hd_search{
	float:right;
	margin:35px 20px 0 0;
	overflow:hidden;
}
.hd_box .hd_search input[type="text"] {
	width:120px;
}



footer {
	clear:both;
}
.footer_box {
	clear:both;
	font-size:12px;
	border-top: solid 1px #ccc;
	margin:0 0 20px;
	padding-top:15px;
	overflow:hidden;
}
.footer_box p{
	display:block;
	float:left;
}
.footer_box a{
	display:inline-block;
	padding-left:16px;
	background:url(../img/linkarrow_m_808080.png) no-repeat left center;
}
.footer_box>a,
.footer_box>div{
	display:block;
	float:right;
}



.contents_ttl {
	width:100%;
	max-width:980px;
	height:100px;
	margin-bottom:40px;
	background: #1DADD0!important;
}

.contents_ttl .ttl_txt {
	-webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
	
	display: -webkit-flex;
display: flex;
-webkit-align-items: center;
align-items: center;
	
	margin: 0 0 0 25px;
	width:90%;
	height:100%;
	position:relative;
	background:url(../img/ttl_door_icon.png) no-repeat right bottom;
	background-size: auto 80%;
	color:#fff;
	font-size: 24px;
	font-weight: bold;
}
.contents_ttl .ttl_txt img {
	position:absolute;
	bottom:15px;
}


.wrapper>nav {

}
.nav_box {
/*	float:left;*/
/*	width:150px;*/
width:100%;
text-align: center;
border-top: solid 1px #ccc;
padding: 10px 0;
}

.nav_box ul.nav {
display: -webkit-flex;
display: flex;
-webkit-justify-content: space-between;
justify-content: space-between;
}
.nav_box ul.nav li {
	display:inline-block!important;
/*	margin-bottom:12px;*/
padding:0!important;
/* border-right: 1px #ccc solid; */
}
/* .nav_box .nav:before {
display: none!important;
content: none!important;
} */

.nav_box ul li:first-child {
border-left: 1px #ccc solid;
}
.nav_box ul li:last-child {
border-right: 1px #ccc solid;
}
.nav_box ul li a,
.nav_box ul li span {
	display:block;
	width:100%;
	text-align:center;
	
	-webkit-box-sizing: border-box;
  -moz-box-sizing: border-box;
  box-sizing: border-box;
}
.nav_box ul li a {
	font-weight:bold;
	color:#1daecf;
padding: 10px 12px;
/*	background:url(../img/navi_bg.gif) no-repeat left top;*/
}
.nav_box ul li a:hover {
background: #EDEDED;
}
.nav_box ul li span {
	color:#e4e4e4;
/*	background:url(../img/navi_bg_gray.gif) no-repeat left top;*/
}

.ct_box {
	width:100%;
	margin-bottom:60px;
}
.ct_box h1,
.ct_box h2,
.ct_box h3 {
	display:block;
	background:url(../img/navi_bg.gif) no-repeat top left;
	font-size:16px;
	font-weight:bold;
	padding:10px 0 0 30px;
	margin-bottom:25px;
}


.contents_ttl.maintenance {
	background:url(../img/ttl_bg_maintenance.jpg) no-repeat center center;
}
.contents_ttl.delivery {
	background:url(../img/ttl_bg_delivery.jpg) no-repeat center center;
}
.contents_ttl.documents {
	background:url(../img/ttl_bg_documents.jpg) no-repeat center center;
}