*{
	margin: 0;
	padding: 0;   
	list-style:none; 
	text-decoration: none; 
	font-style: normal;  
	font-weight: normal;
	-webkit-user-select:none;
    user-select:none;	/*去除点击时的蓝色背景*/
    box-sizing: border-box;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
    tap-highlight-color: rgba(0, 0, 0, 0);
}
video{
	width:100%;
}
img{
	width: 100%;
	height: 100%;
    /* display: block; */
}
h1,h2,h3,h4,h5,h6{
	margin:0;
}