/*右侧悬浮*/
.left_nav{width:171px; height:190px; position:fixed; left:50%; margin-left:500px; z-index:1000; display:none; background:url(../images/dl.png) no-repeat}
.left_nav a{display:block}.p14g {
	font-family: "MS PGothic", "MS PMincho";
	font-size: 14px;
	line-height: 200%;
	color: #686961;
	text-decoration: none;
}