body{
	margin: 0px;
	padding: 0px;
}
hr{
	margin: 0 auto;
}
.hr_title{
	border: none;
	height: 2px;
	background-color: #006699;
}
.hr_little_title{
	border: none;
	height: 0.8px;
	background-color: silver;
	margin: 0;
}
.hr_little_title2{
	border: none;
	height: 0.8px;
	background-color: #006699;
	margin: 0;
}
/* part of head1 */
#header1,#header2,#nav,#index,#news,#links,#expression,#article,#overview,#sitemap,#details,#gene_result,#rna_result,#bioproject_result,#sample_result,#introduction{
	padding: 0;
}
#search{
	height: 100px;
}
#logo{
	width: 90px;
	height: 90px;
	display: inline-block;
}
.species_picture{
	height: 130px;
	display: inline-block;
}

#search{
	display: inline-block;
	text-align: right;
}
#search form{
	padding-top: 40px; 
}
#search a{
	font: 15px "微软雅黑";
	text-decoration: none;
	color: #fff;	
}
#index{
	padding: 0px 50px 0px 50px;
}
.table_tr{
	background-color:#DCDCDC;
}
#footer{
	margin: 0 auto;
	font: normal 10px "微软雅黑";
	height: 35px;
	text-align: center;
	color: #a1a3a6;
}
#related_databases{
	padding-left: 50px
}
#data_sources{
	padding-right: 50px
}
/*超小屏时搜索框靠左浮动*/
@media screen and (max-width: 1200px){
	#search{
		float: left;
		text-align: left;
		margin-left:25px;
	}
	#search form{
		padding-top: 25px;
	}
	#index,#gene_detail,#rna_detail,#related_databases,#data_sources{
		padding:0px 0px 0px 0px;
	}
	.species_picture{
		height: 85px;
		display: inline-block;
	}
}

@media screen and (max-width: 768px){
	#search{
		float: left;
		text-align: left;
		margin-left:25px;
	}
	#index,#expression_profile,#gene_detail,#rna_detail{
		padding:0px 0px 0px 0px;
	}
}

/* part of head2 */
#header2 ul{
	margin: 0px;
	
}
#header2 ul li{
	display: inline-block;
	color: #fff;
	list-style: none;
	margin-top: 8px;
	margin-bottom: 8px;
	font: normal 17px "Verdana";
	margin-left: 5px;
}
#header2 ul li a{
	color: #d3d7d4;
	text-decoration: none;
	
}

/* part of footer*/
.title{
	font: normal 20px "微软雅黑";
	color: white;
	text-align: center;
	display: block;
}
.big_title{
	text-align: center;
	display: block;
}
#id_description,#neighbor_buttom,#search_result_pagination,#blast_bottom1,#blast_bottom2{
	text-align: center;
}