/* 清除默认样式 */
html,
body,
div,
ul,
li,
h1,
h2,
h3,
h4,
h5,
h6,
p,
dl,
dt,
dd,
ol,
form,
input,
textarea,
th,
td,
select {
	margin: 0;
	padding: 0;
}

* {
	box-sizing: border-box;
}

html,
body {
	min-height: 100%;
	letter-spacing: 2px;
}

body {
	font-family: "Microsoft YaHei";
	font-size: 14px;
	color: #333;
}

h1,
h2,
h3,
h4,
h5,
h6 {
	font-weight: normal;
}

ul,
ol {
	list-style: none;
}

img {
	border: none;
	vertical-align: middle;
}

a {
	text-decoration: none;
	/*color: #333333;*/
}

table {
	border-collapse: collapse;
	table-layout: fixed;
}

input,
textarea {
	outline: none;
	border: none;
}

textarea {
	resize: none;
	overflow: auto;
}

.clearfix {
	zoom: 1;
}

.clearfix:after {
	content: ".";
	width: 0;
	height: 0;
	visibility: hidden;
	display: block;
	clear: both;
	overflow: hidden;
}

.fl {
	float: left
}

.fr {
	float: right
}

.tl {
	text-align: left;
}

.tc {
	text-align: center
}

.tr {
	text-align: right;
}
.middle span,.middle img {
	display: inline-block;
	vertical-align: middle; 
}
.transition{transition: .5s;-moz-transition: .5s;-webkit-transition: .5s;-o-transition: .5s;-ms-transition: .5s;}
.transition1{transition: 1s;-moz-transition: 1s;-webkit-transition: 1s;-o-transition: 1s;-ms-transition: 1s;}
.line1 {
	overflow: hidden;
	text-overflow: ellipsis;
	white-space: nowrap;
}
.line2 {
	overflow:hidden;  
	text-overflow:ellipsis;  
	white-space: normal;  
	display:-webkit-box;  
	-webkit-box-orient:vertical;  
	-webkit-line-clamp:2;
}
.line3 {
	overflow:hidden;  
	text-overflow:ellipsis;  
	white-space: normal;  
	display:-webkit-box;  
	-webkit-box-orient:vertical;  
	-webkit-line-clamp:3;
}
.line4 {
	overflow:hidden;  
	text-overflow:ellipsis;  
	white-space: normal;  
	display:-webkit-box;  
	-webkit-box-orient:vertical;  
	-webkit-line-clamp:4;
}
.line5 {
	overflow:hidden;  
	text-overflow:ellipsis;  
	white-space: normal;  
	display:-webkit-box;  
	-webkit-box-orient:vertical;  
	-webkit-line-clamp:5;
}
.line10 {
	overflow:hidden;  
	text-overflow:ellipsis;  
	white-space: normal;  
	display:-webkit-box;  
	-webkit-box-orient:vertical;  
	-webkit-line-clamp:10;
}
img {
	max-width: 100%;
}
.w1200 {
	width: 1200px;
	margin: 0 auto;
}
.w900{
    width: 900px;
    margin: 0 auto;
}
.w1400 {
	width: 1400px;
	margin: 0 auto;
}
.w1500 {
	width: 1500px;
	margin: 0 auto;
}
.w1600 {
	width: 1600px;
	margin: 0 auto;
}
.w1700 {
	width: 1700px;
	margin: 0 auto;
}

.swiper-button-prev,.swiper-button-next {
	outline: none;
}

/* 两端对齐，项目之间的间隔都相等 */
.flex_between {
	display: flex;
	justify-content: space-between;
}
.centerLeft{
	display: flex;
	align-items: center;
	height: 100%;
	float: left;
}
.centerRight{
	display: flex;
	align-items: center;
	height: 100%;
	float: right;
}
.centerAlign{
	display: flex; 
	align-items: center;
}
.verticals{
	display: flex;
	flex-direction: column;
	align-items: center;
	justify-content: center;
}

.flex_start{
    display: flex;
	align-items: flex-start;
}
.flexwrap{
    display: flex;
    flex-wrap: nowrap;
}