* {
	padding: 0;
	margin: 0;
}

a {
	color: #333;
	text-decoration: none;
}

.middle {
	width: 1200px;
	margin: 0 auto;
	box-sizing: border-box;
}

.box {
	max-width: 1920px;
	margin: 0 auto;
	min-width: 1200px;
	position: relative;
}

ul,
ol {
	list-style: none;
}

img {
	/*  去掉图片低测默认的3像素空白缝隙*/
	border: 0;
	vertical-align: middle;
}

/* 字体大小 */
.fontS14 {
	font-size: 14px;
}

.fontS16 {
	font-size: 16px;
}

.fontS24 {
	font-size: 24px;
}

.fontS25 {
	font-size: 25px;
}

.fontS48 {
	font-size: 48px;
}

.fontW300 {
	font-weight: 300;
}

.fontW400 {
	font-weight: 400;
}

.fontW500 {
	font-weight: 500;
}

.fontW600 {
	font-weight: 600;
}

/* 字体颜色 */
.navColor {
	color: #707070;
}

.blue {
	color: #49B4E0;
}

.white {
	color: white;
}

.titleColor {
	color: #333333;
}

.subtitleColor {
	color: #999999;
}

.grayBg {
	background: rgba(248, 248, 248, 1)
}

/* 左右浮动 */
.fl {
	float: left !important;
}

.fr {
	float: right !important;
}

/* 清楚浮动 */
.clearfix:before,
.clearfix:after {
	content: "";
	display: table;
}

.clearfix:after {
	clear: both;
}

.clearfix {
	*zoom: 1;
}

/* 文字对齐 */
.tac {
	text-align: center;
}