.bx-pager{  
    margin: 0 auto;  width: 1036px;text-align: center;
    }  
    .bx-pager a img {  
    opacity: 0.5;  
    filter: alpha(opacity=50);  
    }  
    .bx-pager a.active img {  
    opacity: 1;  
    filter: alpha(opacity=100);  
    }