/**排序的箭头样式**/
.orderColumn {
	position: relative;
	padding-right: 20px;
}

.ico_up,.ico_up_active,.ico_down,.ico_down_active {
	position: absolute;
	right: 5px;
	width: 0px;
	height: 0px;
	border-left: 5px solid transparent; /* 左边框的宽 */
	border-right: 5px solid transparent; /* 右边框的宽 */
}

.ico_up {
	top: 8px;
	border-bottom: 5px solid #999;
}

.ico_up_active {
	top: 8px;
	border-bottom: 5px solid #4BB3CE;
}

.ico_down {
	top: 15px;
	border-top: 5px solid #999;
}

.ico_down_active {
	top: 15px;
	border-top: 5px solid #4BB3CE;
}