.site_center {
margin: 0 auto; 
width: 870px; 
text-align: left;
}

.col_1, .col_2, .col_3, .col_4, .col_box_1, .col_box_2{
 float: left;
 }

/*Page style-index*/
#page1 .content .col_1{
width: 463px;
}

#page1 .content .col_2{
width: 292px; 
margin-left: 54px;
}

#page1 .content .col_3{
width: 139px; 
margin-right: 7px;
}

#page1 .content .col_4{
width: 139px;
margin-left: 7px;
}

/*Page style-1*/
#page2 .content .col_1{
width: 798px;
clear: both;
}

#page2 .content .col_2{
width: 230px;
}

#page2 .content .col_3{
width: 230px; 
margin-left: 54px;
}

#page2 .content .col_4{
width: 230px; 
margin-left: 54px;
}

/*Page style-2*/
#page3 .content .col_1{
width: 463px;
}

#page3 .content .col_2{
width: 292px; 
margin-left: 54px;
}

/*Page style-3*/
#page4 .content .col_1{
width: 518px;
}

#page4 .content .col_2{
width: 228px; 
margin-left: 54px;
}

/*Page style-4*/
#page5 .content .col_1{
width: 228px;
}

#page5 .content .col_2{
width: 518px; 
margin-left: 54px;
}

/*Page style-5*/
#page6 .content .col_1{
width: 214px;
}

#page6 .content .col_2{
width: 225px; 
margin-left: 90px;
}

#page6 .content .col_3{
width: 197px; 
margin-left: 77px;
}

/*Page style-6*/
#page7 .content .col_1{
width: 751px;
}