* { margin : 0 ; padding : 0 ; }

/* IE */
@font-face {
font-family: font1;
src: url(https://www.otaiweb.com/fonts/NotoSansCJKjp-DemiLight.otf);
}
/* Firefox, Opera, Safari */
@font-face {
font-family: font1;
src: url(https://www.otaiweb.com/fonts/NotoSansCJKjp-DemiLight.otf) format(�htruetype�h);
}


#my_main { 
width : 100% ; 
margin: 0 auto;
background-color: #ffffff;
}

#my_body { position : relative ; 
margin: 0 auto; 
width: 100% ; 
color: #000000;
}

#my_header 
{ width : 1200px ;
	background-image: url(img/mainbaner.gif);
	background-position: 50% 0%;
	background-repeat: no-repeat;}


#my_navigation
{
width : 1200px ;
height : 20px ;
font-size: 10px;
letter-spacing: 5px;
padding-top: 12px;
padding-left: 50px;
padding-bottom: 3px;

}

#my_sns
{
height : 20px ;
padding-top: 3px;
padding-left: 50px;
padding-bottom: 10px;

}

#my_footer { 
height : 28px ;
font-size: 10px;
letter-spacing: 5px;
padding-top: 14px;
padding-left: 10px;
background-color: #ffd700;
}

#my_contents {
width : 1200px ; 
}




h1 {
font-family: font1;
font-size: 2.2rem;
line-height: 60px;
padding-top: 14px;
padding-left: 20px;
padding-bottom: 14px;
padding-right: 20px;
letter-spacing: 14px;
background-color:#BCF807;
color: #878787;
}

h2 {
font-family: font1;
font-size: 2.2rem;
	color: #878787;
	background-color: #ffee53;
	line-height: 60px;
	letter-spacing: 14px;
	padding-top: 20px;

	padding-left: 30px;

	padding-right: 30px;
	margin-bottom: 30px;
	padding-bottom: 20px;
}

h3 {
font-family: 'Noto Sans Japanese', sans-serif;
font-weight: 400;
    font-size:20px;
	margin-top: 50px;
	margin-bottom: 20px;
	line-height: 30px;
}

img {
    border-style:none;
}

br {
letter-spacing: 0;
}




.b{
font-family: 'Noto Sans Japanese', sans-serif;
font-size: 14px;
font-weight: 300;
line-height: 20px;
letter-spacing:6px;
margin-left: 10%;
margin-right: 10%;
margin-bottom: 50px;
margin-top: 5px;

}



.c{
text-align: left;
width:900px;
font-family: font1;
font-size: 1.5rem;
color: #484848;
line-height: 60px;
letter-spacing: 4px;
margin-top: 50px;
margin-left: 20%;
margin-right: 20%;
margin-bottom: 50px;
}


.setsumei{
width : 800px ;
font-family: "Noto Sans Japanese", sans-serif;
font-size: 15px;
font-weight: 300;
background-color: #efefef;
line-height: 20px;
letter-spacing: 5px;
margin: 5px;
margin-bottom: 30px;
padding: 20px;
}


.syosai{

font-family: 'Noto Sans Japanese', sans-serif;
font-size: 10px;
font-weight: 300;
line-height: 18px;
letter-spacing:6px;
margin-left: 15%;
margin-right: 10%;
margin-bottom: 50px;
margin-top: 20px;

}

.tokka{
font-family: "Noto Sans Japanese", sans-serif;
font-size: 40px;
font-weight: 800;
color: #ff0000;
line-height: 18px;
letter-spacing: 6px;
margin-top: 20px;


margin-bottom: 0px;
}


.topimg{
 display: block;
  width: 100%;
}


<!-- ƒ{ƒ^ƒ“ -->
.btn{
	width: 20%;
	padding: 10px;
	background: #405dca;
	color: #fff;
	text-align: center;
	display: block;
	text-decoration: none;
}
.btn:hover{
	text-decoration: none;
	background: #364ea5;
}

.square_btn {
    display: inline-block;
    padding: 0.3em 1em;
    text-decoration: none;
    color: #67c5ff;
    border: solid 2px #67c5ff;
    border-radius: 3px;
    transition: .4s;
}

.square_btn:hover {
    background: #67c5ff;
    color: white;
}


BODY{
width : 100% ;
background-color: #f5f5f5;
background-image: url("img/tex.jpg"); /* ‘S‘Ì‚Ì”wŒi‰æ‘œ */
background-position: 50% 50%;            /* ”wŒi‰æ‘œ‚̈ʒu‚͉æ–Ê’†‰› */
background-attachment:fixed;             /* ”wŒi‰æ‘œ‚ðŒÅ’è‚·‚é */
}


.video {
position: relative;
height: 0;
padding: 30px 0 56.25%;
overflow: hidden;
}

.video iframe {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}

 
#my_body img {
display: block;
max-width: 100%;
height: auto;
}


.ggmap {
position: relative;
padding-bottom: 56.25%;
padding-top: 30px;
height: 0;
overflow: hidden;
}
 
.ggmap iframe,
.ggmap object,
.ggmap embed {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
}


.fb_iframe_widget > span {
  vertical-align: baseline !important;
}