#banner_all{
float:left;
width:100%;
height:280px;
overflow:hidden;
/*border-bottom:2px #b4b4b5 solid;*/
background:url(http://www.boostiv.com/admin/fileadmin/upfile/img/index_32.jpg) no-repeat center top;
background-color:#182245;}
#line{
float:left;
width:100%;
height:21px;
overflow:hidden;
/*border-bottom:2px #b4b4b5 solid;*/
background:url(http://www.boostiv.com/admin/fileadmin/upfile/img/index_16.jpg) no-repeat center top;}
.main_all{
float:left;
width:100%;
height:auto;
margin-top:15px;}
.main{
margin:0 auto;
width:973px;
height:auto;}
.left{
float:left;
width:220px;
height:auto;}

.left_1{
float:left;
width:220px;
height:40px;
background-image:url(http://www.boostiv.com/admin/fileadmin/upfile/img/index_17.jpg);}
.left_1 span{
float:left;
font-size:14px;
font-weight:bold;
color:#002389;
margin-top:10px;
margin-left:15px;
display:inline;}
.left_2{
float:left;
width:220px;
height:3px;
overflow:hidden;}
.left_3{
float:left;
width:220px;
height:auto;
overflow:hidden;}
.left_3 li{
float:left;
width:220px;}
.aa{
display:block;
float:left;
width:220px;
height:29px;
font-size:14px;
font-weight:bold;
color:#fff;
line-height:29px;
text-indent:20px;
background-image:url(http://www.boostiv.com/admin/fileadmin/upfile/img/index_29.jpg);}

.bb{
display:block;
float:left;
width:220px;
height:29px;
font-size:14px;
font-weight:bold;
color:#7c7c7c;
line-height:29px;
text-indent:20px;
background-image:url(http://www.boostiv.com/admin/fileadmin/upfile/img/index_20.jpg);}
.cc{
display:block;
float:left;
width:220px;
height:29px;
font-size:12px;
color:#4565aa;
line-height:29px;
text-indent:20px;
background-image:url(http://www.boostiv.com/admin/fileadmin/upfile/img/index_30.jpg);}
.left_4{
float:left;
width:220px;
height:4px;
overflow:hidden;}


.right{
float:right;
width:724px;
height:auto;}
.right_1{
float:left;
width:724px;
height:41px;
background-image:url(http://www.boostiv.com/admin/fileadmin/upfile/img/index_22.jpg);}
.right_1 span{
float:left;
margin-top:10px;
font-size:14px;
color:#a8a8a8;
font-weight:bold;
margin-left:16px;
display:inline;}

.right_1 font{
float:right;
margin-top:12px;
font-size:12px;
color:#a8a8a8;
margin-right:10px;
display:inline;}
.right_1 font a{
font-size:12px;
color:#a8a8a8;}

.right_2{
float:left;
width:714px;
height:auto;
margin-left:5px;
display:inline;}
.right_2_1{
float:left;
width:714px;
height:auto;
margin-top:10px;
padding-bottom:10px;}
.right_2_1 span{
float:left;
width:100%;
text-align:center;
font-size:16px;
color:#9b9b9b;}

.right_2_2{
float:left;
width:714px;
height:auto;
margin-top:10px;
padding-bottom:10px;}

.right_2_3{
float:left;
width:714px;
height:auto;
margin-top:10px;
font-size:12px;
color:#888888;
line-height:22px;}
.right_2_3 img{ max-width:714px; overflow:hidden;}