* {

	-webkit-box-sizing: border-box;

	box-sizing: border-box;

}

/* //禁止文本缩放 字体设置  取消touch高亮效果 */

html {

	width: 100%;

	height: 100%;

	margin: 0px;

	padding: 0px;

	-webkit-text-size-adjust: 100%;

	font-family: -apple-system, "PingFang SC", "Helvetica Neue", Helvetica, STHeiTi, sans-serif;

	-webkit-tap-highlight-color: rgba(0, 0, 0, 0);

	background: transparent;

}

body {

	width: 100%;

	height: 100%;

	-webkit-overflow-scrolling: touch;

}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
fieldset,
legend,
input,
textarea,
p,
blockquote,
th,
td,
hr,
button,
article,
aside,
details,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section,
sumary {

	margin: 0;

	padding: 0;

}

/* //清除输入框内阴影 */

input,
select,
textarea {

	border: 0;

	-webkit-appearance: none;

	appearance: none;
	
	outline: none;

}

ol,
ul {

	list-style: none;

}

/* //禁止选中文本内容 */

*:not(input, select, textArea) {

	-webkit-user-select: none;

}
img{
	max-width: 100%;
	display: inline-block;
}
/* //禁用长按页面时的弹出菜单(iOS下有效) ,img和a标签都要加 */

img,
a {

	-webkit-touch-callout: none;

}

a,
a:active,
a:hover {

	text-decoration: none;

}

/* //去掉点击链接和文本框对象时默认的灰色半透明覆盖层(iOS)或者虚框(Android) */

a,
button,
input,
textarea {

	-webkit-tap-highlight-color: rgba(0, 0, 0, 0);

}