html,body {
	height:100%;
	margin: 0px;
}

body {
	font-family:Arial, Helvetica, sans-serif;
	font-size:14px;
	color:#000000;
}
#optimal{
    max-width: 640px;
    margin: 0 auto;
    text-align: left;
}

/*--------------- ヘッダー ---------------*/
#header img {
	width: 325px;
	margin-left: 10px;
}
@media all and (max-width:640px)
{
	#header img {
		width: 250px;
	}
}
@media all and (max-width:500px)
{
	#header img {
		width: 200px;
	}
}


/*--------------- コンテンツ ---------------*/
#product{
    margin-top: 30px;
}
.product-title{
    margin: 0 10px 40px;
    font-size: 20px;
    line-height: 1.2em;
    font-weight: bold;
    text-align: left;
	/*text-align: center;*/
	/*margin-left: 10px;*/
}

.img-info{
    /*text-align: center;*/
    margin: 20px;
    font-size: 16px;
    text-align: left;
}
.downloadtxt{
	font-size: 12px;
}

.img-download{
	margin-left: 10px;
	margin-bottom: 20px;
}


#category01 img{
	max-width: 640px;
	width: 100%;
	margin: 0 auto;
	border: 1px solid #EEE;
}



#space{
	height: 50px;
}