* {
	margin: 0;
	padding: 0
}

html,body {
	margin: 0 auto;
	padding: 0;
	height: 100%;
	width: 100%;
	background: #fff;
	font-family: 'Microsoft YaHei', '΢���ź�', 'Yahei', 'Yahei2';
	font-size: 14px;
	min-width: 1200px;
	color: #37414d
}

textarea {
	border: 1px solid #ccc;
	resize: none;
	border-radius: 3px;
	outline-color: #4093d7;
	padding: 10px
}

img {
	vertical-align: middle;
	border-width: 0
}

ul li {
	list-style: none
}

.common{
	width: 1000px;margin: 0 auto;
	height: auto;
	overflow: hidden;
}

.common_1{
	background: url("../images/78.png") no-repeat center top;
	height: 600px;
	margin: 0 auto;
	background-size:cover;  
}

.common_2{
	background: url("../images/3.png") no-repeat center top;
	height: 800px;
	margin: 0 auto;
}

.common_3{
	background: url("../images/4.png") center no-repeat ;
	height: 561px;
	margin: 0 auto;
}


.common_4{
	background: url("../images/2.png") center no-repeat ;
	height: 540px;
	margin: 0 auto;
	background-size:cover;  
}

.common_5{
	background: url("../images/30.png") center no-repeat;
	height: 42px;
	margin: 0 auto;
	cursor: pointer;
}