/* 滚动内容样式 */
.scroll_main {
	width: 550px;
	display: block;
	margin: 40px auto;
	background-color:#fff;
	border:1px solid #9a9a9a;
}

/* 滚动内容区样式 */
.scroll_wrap {
	position: relative;
}
/* 滚动内容样式 */
.scroll_wrap .scroll_cont {
	height: 100%;
	overflow: hidden;
}
/* 滚动条 */
.scroll_wrap .scroll_bar {
	display: none;
	position: absolute;
	top:0;
	left:0;
	width: 2px;
	height: 100%;
	background-color: #848d9f;
}
/* 滚动块 */
.scroll_wrap .scroll_slider {
	position: absolute;
	top: 0;
	left: -1px;
	width: 4px;
	height: 48px;
	background-color: #0172c2;
}
.scroll_wrap .scroll_slider:hover{
	opacity: 1
}