section.product {
	padding: 0;
}
.product img {
	margin: 0 auto;
	display: block;
	width: 100%;
	max-width: 100%;
	height: auto;
	font-size: 0;
}
.product video {
	margin: 0 auto;
	display: block;
	width: 100%;
	max-width: 100%;    
	height: auto;
	font-size: 0;
}

.product .position-r {
	position: relative;
}
.product .position {
	position: absolute;
}
.product .position-top {
	position: absolute;
	top: 0;
}
.product .position-left {
	position: absolute;
	left: 0;
}
.product .position-right {
	position: absolute;
	right: 0;
}
.product .position-xcenter {
	position: absolute;
	left: 0;
	right: 0;
	margin: 0 auto;
	z-index: 1;
}

.line-height-1_2 {
	line-height: 1.2;
}

.line-height-1_3 {
	line-height: 1.3;
}

.line-height-1_4 {
	line-height: 1.4;
}

.line-height-1_5 {
	line-height: 1.5;
}

.font-w700 {
	font-weight: 700;
}