.box-4-1   {
width:990px;
height:auto;
overflow:hidden;
background-color:#d2e4f8;
}
.box-4-2   {
width:990px;
height:auto;
overflow:hidden;
}
.box-4-3   {
float:left;
width:480px;
height:340px;
overflow:hidden;
margin-left:4px;
}
.box-4-4   {
float:left;
margin-left:4px;
width:300px;
height:auto;
overflow:hidden;
}
.box-4-5   {
width:300px;
height:auto;
overflow:hidden;
margin-bottom:3px;
}
.box-4-6   {
width:300px;
height:auto;
overflow:hidden;
margin-bottom:3px;
}
.box-4-7   {
float:left;
height:auto;
overflow:hidden;
width:190px;
margin-left:4px;
}
.box-4-8   {
width:190px;
height:260px;
}
.box-4-9   {
width:190px;
height:73px;
margin-top:5px;
}