/* CSS Document */
html{width:100vw;height:100vh;font-size:10px}

html, body, talbe, tr, th, td, ul, ol, li, dl, dt, dd, div, center, p, span, h1, h2, h3, h4, h5, h6, hr, form, select, input, textarea{ margin:0px; padding:0px;}
body{
	font:"Microsoft YaHei";  
	background:#fff; 
	color:#333; 
	margin:0px auto; 
	font-family:"Microsoft YaHei";
	position:relative;
	box-sizing: border-box;
	z-index:1;
}
img{ 
	border:none;
	max-width: 100%;
	display:block;
} 

/*内容css*/
.loadbox{
	display: flex;
    position: fixed;
    width: 100%;
    height: 100%;
    background-color: #000;
    opacity: .5;
    z-index: 99;
    justify-content: center;
    align-items: center;
}