.indicate_content{
	margin-bottom: 60px;
}
.contact_main{
	margin-bottom: 0;
}
.contact_title{
	clear: both;
}
.research_nav{
	float: right;
	line-height: 40px;
	line-height: 40px;
	background: #f9f9f9;
	
}
.research_nav>li{
	float:left;
	width: 156px;
	text-align: center;
	line-height: 20px;
	margin-top: 10px;
	border-right: 1px solid #7e4a17;
	box-sizing: border-box;
	position: relative;
}
/*.research_nav li:last-child{
	border-right:none;
}*/
.research_nav li a{
	font-size: 16px;
	color: #7e4a17;
}
.switch{
	position: absolute;
	width: 188px;
	height: 238px;
	top: 18px;
	left: -10px;
	background: url("images/switch_2caed9adcf.png") no-repeat;
	background-size: 188px 238px;
	display: none;
}
.switch_nav{
	padding-top: 16px;
}
.switch_nav li{
	line-height:42px ;
	text-align: left;
	padding-left: 24px;
}
.switch_nav li a{
	font-size: 14px;
	color: #666666;
}
.research_nav li:hover .switch{
	display: block;
}