.btn{float:right;margin:12px 10px;width:10px; height:10px;display:inline-block;background: url(../images/asdf.png) left center no-repeat;
 cursor:pointer;}
.btn1{float:right;margin:12px 10px;width:10px; height:10px;display:inline-block;background: url(../images/ddg.png) left center no-repeat;
 cursor:pointer;}

.on .btn{background: url(../images/ddg.png) left center no-repeat;
    display: block;} 
.erlm3 {
    display: none;}

A.c258541{
font-size: 9pt;
color: #222222;
line-height: 150%;
text-decoration: none;}
A.c258541:link {
color: #222222;}  
A.c258541:visited {
color: #222222;}  
A.c258541:active {
color: #222222;}  
A.c258541:hover {
color: #cc0000;}
.c258541_jump {
font-size: 9pt;
font-family: 宋体;}
A.c258542{
font-size: 9pt;
color: #222222;
line-height: 150%;
text-decoration: none;}
A.c258542:link {
color: #222222;}  
A.c258542:visited {
color: #222222;}  
A.c258542:active {
color: #222222;}  
A.c258542:hover {
color: #cc0000;}
.c258542_jump {
font-size: 9pt;
font-family: 宋体;}