#line {
	margin-left:21px;
	/* 可視範囲 */
	width:250px;
	height:500px;
	overflow: hidden;
	float:left;
}

#line #slot1 {
	position: relative;
	background: transparent url(../_bot_img/dram.png) 0 0 no-repeat;
	top:-875px;
	width:250px;
	height:2000px;
	z-index:10;
}

#line #slot2 {
	position: relative;
	background: transparent url(../_bot_img/dram.png) 0 0 no-repeat;
	top:-875px;
	width:250px;
	height:1600px;
	z-index:10;
}

#line #slot3 {
	position: relative;
	background: transparent url(../_bot_img/dram.png) 0 0 no-repeat;
	top:-875px;
	width:250px;
	height:1600px;
	z-index:10;
}

#dram_shadow {
	position:absolute;
	background: transparent url(../_bot_img/dram_shadow.png) 0 0 no-repeat;
	top:905px;
	width:270px;
	height:520px;
	z-index:15;
}