section.bk_effect {
	/*background-position: center;*/
	background-position: center top;
	background-attachment: fixed;
	background-size: cover;
	-webkit-background-size: cover;
	-moz-background-size: cover;
	-o-background-size: cover;
	-ms-background-size: cover;
	padding-top: 0px;
	padding-right: 0;
	padding-bottom: 0px;
	padding-left: 0;
	background-image: url(https://www.pts.org.tw/message/note.html);
	background-repeat: no-repeat;
}