body,
div,
span,
header,
footer,
nav,
section,
aside,
article,
ul,
dl,
dt,
dd,
li,
a,
p,
h1,
h2,
h3,
h4,
h5,
h6,
i,
b,
textarea,
button,
input,
select,
figure,
figcaption {
	padding: 0;
	margin: 0;
	list-style: none;
	font-style: normal;
	text-decoration: none;
	border: none;
	font-family: "Microsoft Yahei", sans-serif;
	-webkit-tap-highlight-color: transparent;
	-webkit-font-smoothing: antialiased;
	&:focus {
		outline: none;
	}
}


/*定义滚动条高宽及背景 高宽分别对应横竖滚动条的尺寸*/

/*::-webkit-scrollbar {
	width: 10px;
	height: 10px;
	background-color: #F5F5F5;
}*/


/*定义滚动条轨道 内阴影+圆角*/

/*::-webkit-scrollbar-track {
	-webkit-box-shadow: inset 0 0 1px rgba(0, 0, 0, 0);
	border-radius: 10px;
	background-color: #F5F5F5;
}*/


/*定义滑块 内阴影+圆角*/

/*::-webkit-scrollbar-thumb {
	border-radius: 10px;
	-webkit-box-shadow: inset 0 0 6px rgba(0, 0, 0, .3);
	background-color: #555;
}*/


/*清除外边距*/

body,
h1,
h2,
h3,
h4,
h5,
h6,
hr,
p,
blockquote,
figure,

/*结构元素*/

dl,
dt,
dd,
ul,
ol,
li,

/*列表元素*/

fieldset,
lengend,
button,
input,
textarea,

/*表单元素*/

th,
td,

/*表格元素*/

pre
/*文本格式元素*/

{
	margin: 0;
}


/*清除内边距*/

ul,
ol,
menu {
	padding: 0;
}


/*重置列表元素*/

ul,
ol {
	list-style: none;
}


/*将字体扶正*/

address,
cite,
dfn,
em,
var {
	font-style: normal;
}


/*清下划线*/

a {
	text-decoration: none;
	color: black;
}


/*鼠标略过a标签，显示下划线*/

a:hover {
	/*text-decoration: underline;*/
}


/*清浮动*/

.clear:after {
	content: '';
	display: block;
	clear: both;
}

body {
	font-family: 微软雅黑, microsoft yahei;
	margin: 0 auto;
	box-sizing: border-box;
	position: relative;
}

html,
body {
	margin: 0;
	height: 100%;
}

img {
	border: none;
}

table {
  border-spacing: 0;
  border-collapse:collapse;/* 如果值为collapse，则element表格下方会出现滚动条*/
}