body {
	-webkit-touch-callout: none;/*for mobile*/
	-webkit-user-select: none;/*for chrome*/
	-khtml-user-select: none;/*for safari*/
	-moz-user-select: none;/*for Mozilla*/
	-ms-user-select: none;/*for mircosoft*/
	-o-user-select: none;/*for opera*/
	user-select: none;/*base css ,but not work in all browsers*/
}

p {
	font-size:14px;
}
