*{
	margin:0;
	padding:0;
	box-sizing:border-box;
	-webkit-box-sizing:border-box;
	-moz-box-sizing:border-box;
	-webkit-tap-highlight-color:transparent;
	-webkit-appearance:none;
	-webkit-touch-callout:none;
	list-style: none;
	text-decoration: none;
	outline:none;
	-webkit-overflow-scrolling:touch;
	font-family: -apple-system-font, "Helvetica Neue", Helvetica, STHeiTi, sans-serif;
}
html,body{
	width:100%;
	height:100%;
	background: #f5f7fe;
}

div{
	width:100%;
	background-size:100% 100%;
}

/* .header {
    min-height: 100vh;
	background:url(../img/wsjyQuery.jpg);
	background-size: 100% 100%;
} */



.wrap {
	overflow-y: scroll;
	font-size: 0;
	/* height:calc(100vh - 1.05rem); */
}


.instance{
	padding-bottom: .18rem;
}

img {
	display: block;
	width: 750px;
	margin: 0 auto;
}