@charset "UTF-8";

/* clearfix
================================================== */
.clearfix {  display: inline-block; }
.clearfix:after {
  content: ".";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
* html .clearfix { height: 1px; }
.clearfix { display: block; }

/* default
================================================== */
body {
	font-family: 'Hiragino Kaku Gothic ProN','Yu Gothic','Lucida Grande', sans-serif;
	*font-family: 'Hiragino Kaku Gothic ProN','Yu Gothic','Lucida Grande', sans-serif;
	color: #000;
	font-size: 16px;
	line-height: 160%;
	text-align: left;
	-webkit-text-size-adjust: none;
}

/* headArea
================================================== */
#headArea {
	width: 100%;
	height: 60px;
	background-color: #000;
	border-bottom: #666 solid 5px;
	position: fixed;
	z-index: 9999;
	top: 0;
	left: 0;
	transition: .6s;	
}
.headBox {
	max-width: 1280px;
	margin: 0 auto;
	position: relative;
}
.logo {
    left: 30px;
    position: absolute;
    top: 22px;
    z-index: 10;
}
.headLogo {
	width: 46px;
	height: 46px;
	margin: 0 auto;
	padding-top: 8px;
}
.headLogo img{
	width: 46px;
	height: 46px;
	height: auto;
}

@media screen and (max-width: 800px) {
	.logo {
		left: 20px;
		top: 20px;
	}
	.logo img{
		width: 56px;
	}
}
@media screen and (max-width: 639px) {
	#headArea {
		height: 50px;
	}
	.headLogo {
		width: 40px;
		height: 40px;
		padding-top: 6px;
	}
	.headLogo img{
		width: 40px;
		height: 40px;
	}
}

/* footArea
================================================== */
.topFoot {
	background-color: #ddd;
}
#footArea h3{
	max-width: 200px;
	margin: 0 auto;
	padding: 40px 30px 10px;
}
#footArea h3 img{
	width: 100%;
}
#footArea h3 a:hover img {
	opacity:0.6;
	filter: alpha(opacity=60);
	-ms-filter: "alpha( opacity=60 )";
	line-height:1px;
	transition: .3s;	
}
#footArea .about{
	text-align: center;
	font-size: 80%;
}
#footArea .about br{
	display: none;
}
.crBox {
	font-size: 60%;
	line-height: 120px;
	font-weight: bold;
	text-align: center;
}
@media screen and (max-width: 639px) {
	#footArea h3{
		max-width: 160px;
	}
	#footArea .about{
		font-size: 70%;
		line-height: 140%;
	}
	#footArea .about br{
		display: block;
	}
	.crBox {
		line-height: 120%;
		padding: 20px 0 80px;
	}
}

/* backtotop
================================================== */
.backtotop {
    position: fixed;
    bottom: 15px;
    z-index: 9000;
    display: none;
    right: 30px;
	width: auto;
	height: 50px;
	z-index: 100;
}
.backtotop img{
	height: 50px;
	width: auto;
}
.backtotop a{
    display: block;
}
.backtotop a:hover img{
	width: 50px;
	height: 50px;
    -webkit-animation: spin 3.5s linear infinite;
    -moz-animation: spin 3.5s linear infinite;
    -ms-animation: spin 3.5s linear infinite;
    -o-animation: spin 3.5s linear infinite;
    animation: spin 3.5s linear infinite;
	opacity:1;
	filter: alpha(opacity=100);
	-ms-filter: "alpha( opacity=100 )";
}
@-webkit-keyframes spin {
	0% {-webkit-transform: rotate(0deg);}
	100% {-webkit-transform: rotate(360deg);}
}
@-moz-keyframes spin {
	0% {-moz-transform: rotate(0deg);}
	100% {-moz-transform: rotate(360deg);}
}
@-ms-keyframes spin {
	0% {-ms-transform: rotate(0deg);}
	100% {-ms-transform: rotate(360deg);}
}
@-o-keyframes spin {
	0% {-o-transform: rotate(0deg);}
	100% {-o-transform: rotate(360deg);}
}
@keyframes spin {
	0% {transform: rotate(0deg);}
	100% {transform: rotate(360deg);}
}

@media screen and (max-width: 639px) {
	.backtotop {
		bottom: 15px;
		right: 20px;
		height: 30px;
	}
	.backtotop img{
		height: 30px;
	}
	.backtotop a:hover img{
		width: 30px;
		height: 30px;
		-webkit-animation: spin 3.5s linear infinite;
		-moz-animation: spin 3.5s linear infinite;
		-ms-animation: spin 3.5s linear infinite;
		-o-animation: spin 3.5s linear infinite;
		animation: spin 3.5s linear infinite;
		opacity:1;
		filter: alpha(opacity=100);
		-ms-filter: "alpha( opacity=100 )";
	}
}