/*================基本样式重置================*/
html,
body,
div,
ul,
ol,
li,
dl,
dt,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
p,
img,
span,
i,
a,
em,
strong,
b,
input,
textarea,
select {
	margin: 0;
	padding: 0;
}

i,
em {
	font-weight: normal;
	font-style: normal;
}

body {
	width: 100%;
	position: relative;
	font: 12px/1.5 \5b8b\4f53, tahoma, arial, sans-serif;
	font-family: "Microsoft YaHei";
	background-color: #257687;
	overflow-x: hidden;
}

li {
	list-style: none;
}

a,
img,
input {
	border: 0 none;
}

a {
	text-decoration: none;
	outline: none;
}

a:hover {
	text-decoration: none;
}

a:focus,
input:focus {
	outline: 0 none;
}

textarea {
	resize: none;
	font-size: 12px;
}

/*去掉火狐和谷歌浏览器的Textarea改变尺寸大小功能*/

/*========定义基础样式========*/
.hide {
	display: none;
}

.fl {
	float: left;
}

.fr {
	float: right;
}

.clearfix:after {
	content: " ";
	display: block;
	clear: both;
	height: 0;
}

.clearfix {
	zoom: 1;
}

/*a标签鼠标hover高亮显示状态（可选用）*/
a .opacity {
	filter: alpha(opacity=100);
	opacity: 1;
	-moz-opacity: 1;
}

a:hover .opacity {
	filter: alpha(opacity=80);
	opacity: 0.8;
	-moz-opacity: 0.8;
}


/*主体宽度样式（可选用）如有新宽度，命名规则以小写w开头，后接具体宽度数据，例：*/
.w1200 {
	width: 1200px;
	margin: 0 auto;
}

.w1440 {
	width: 1440px;
	margin: 0 auto;
}