#body_wrapper .select_top{
	width: 100%;
	height:40px;
	border: 1px solid #ccc;
	margin-top: 20px; 
}
 .select_top h3,#body_wrapper .select_top select{
	float: left;
	line-height: 40px;
	margin: 2px 10px;
}
#body_wrapper .select_top select{
	margin-top:10px;
}
.select_table{
	width: 1100px;
	height: 620px;
	border-radius: 5px;
	border: 1px solid #ccc;
	margin-top: 60px;
	/*overflow-y:scroll;*/
  /*  position: relative;*/
}
#backdata{
	width: 1100px;
}
.select_table table tr{
	text-align: center;
}
body table{
	border-spacing: 0px;
}
.select_table table tr:hover{
	background: #bfb;
}
.span{
	margin-left: 600px;
}
.zhi {
    float: left;
    text-align: center;
    width: 30px;
    height: 44px;
    line-height: 44px;
    font-size: 16px;
}
#spanFirst,#spanPre,#spanNext,#spanLast,#spanPageNum,#spanTotalPage{
	margin-left: 15px;
	padding:0px 4px;
	color: blue;
}
#date_but{
	width: 70px;
	height: 26px;
	background: #ccc;
	margin-top: 7px;
}
#date_but2{
	width: 70px;
	height: 30px;
	margin-left: 80px;
	background: #00ec00;
	margin-top: 5px;
}

#backdata th{
	background: #ccc;
	height: 40px;
}
#body_wrapper .area{
	float: left;
	width: 100px;
	height: 44px;
	line-height: 44px;
	font-size: 16px;
}
#body_wrapper .treetype{
	float: left;
	width: 110px;
	height: 44px;
	line-height: 44px;
	margin-left: 35px;
	font-size: 16px;
}
#selectvalue,#selecttype,#searchmodel,#selectage,#selectmin,#selectmax,#addmodel{
	float: left;
	width: 80px;
	height: 28px;
	margin-left: 5px;
	margin-top: 8px;
	font-size: 16px
}
#addmodel{
	width: 120px;
	margin-left: 35px;
}
#searchmodel{
    cursor: pointer;
    background: linear-gradient(left 20deg, black, white);
}

.treeage,.treeheight{
	float: left;
	width: 135px;
	height: 44px;
	line-height: 44px;
	font-size: 16px;
}
.treeage,#searchmodel{
    margin-left: 35px;
}
.research{
    display: block;
    float: left;
    margin-left: 30px;
}
.datetwoone{
	 float: left;
}
#datetwo{
	width: 800px;
	height: 50px;
	float: left;
}
#dateone{
	width:190px;
	height: 50px;
	float: left;
}
.treetotal{
	display: block;
	float: left;
	width: 90px;
	margin-left: 100px;
	margin-top: 30px;
	line-height: 30px;
}

/*
.treeage{
	float: left;
	width: 110px;
	height: 44px;
	line-height: 44px;
	font-size: 16px;
}
#body_wrapper .area{
	float: left;
	width: 110px;
	height: 44px;
	line-height: 44px;
	font-size: 16px;
}
#body_wrapper .treetype{
	float: left;
	width: 110px;
	height: 44px;
	line-height: 44px;
	font-size: 16px;
}
#selectvalue{
	float: left;
	margin-top: 8px;
}
 #selecttype{
	
	width: 80px;
	height: 28px;
	font-size: 16px;
	margin-left: 10px;
	margin-top: 8px;
}
#selectvalue,#searchmodel,#selectage,#selectmin,#selectmax{
	width: 80px;
	height: 28px;
	font-size: 16px;
	margin-top: 8px;
	float: left;
	margin-left: 10px;
}
#dateone,#datetwo,#datethree,#datefour{
	width: 400px;
	height: 50px;
}
#searchmodel{
	float: left;
	margin-left: 15px;
}


*/
.floatleft{
	float: right;
	margin-right: 20px;

}
.pageturning{
	margin-top: 10px;
	
	margin-right: 20px;
	margin-bottom: 10px;
}
.tablelong{
	width: 70px;
}
.select_table{
	margin-top: 60px;
}