body,div,dl,dt,dd,ul,ol,li,h1,h2,h3,h4,h5,h6,pre,form,fieldset,input,textarea,p,blockquote,th,td {
	padding:0;
	margin:0
}
table {
	border-collapse:collapse;
	border-spacing:0
}
fieldset,img {
	border:0
}
address,caption,cite,code,dfn,em,strong,th,var {
	font-weight:normal;
	font-style:normal
}
ol,ul {
	list-style:none
}
caption,th {
	text-align:left
}
h1,h2,h3,h4,h5,h6 {
	font-weight:normal;
	font-size:100%
}
q:before,q:after {
	content:''
}
abbr,acronym {
	border:0
}
body {
	width:7.5rem;
	margin:0 auto;
}
img{ display:block; width:100%;}

#yiyue {
	width:.8rem;
	height:.8rem;
	position:fixed;
	right:.08rem;
	top:0;
	background:url("../images/y.png") center center/0.4rem 0.4rem no-repeat
}
#yiyue.off {
	background-image:url("../images/ny.png")
}