#secondary_menu_beyeu
{
    width: 220px;
    float:left;    
}

#secondary_menu_beyeu a
{
    display: block;
    width: 220px;
    height: 53px;    
    background: url(images/secondary_menu/sec_menu_01.jpg);
}

#secondary_menu_beyeu a:hover
{
    background: url(images/secondary_menu/sec_menu_01_on.jpg);
}

#secondary_menu_khuyenmai
{
    width: 190px;
    float:left;    
}

#secondary_menu_khuyenmai a
{
    display: block;
    width: 190px;
    height: 53px;    
    background: url(images/secondary_menu/sec_menu_02.jpg);
}

#secondary_menu_khuyenmai a:hover
{
    background: url(images/secondary_menu/sec_menu_02_on.jpg);
}

#secondary_menu_video
{
    width: 190px;
    float:left;    
}

#secondary_menu_video a
{
    display: block;
    width: 190px;
    height: 53px;    
    background: url(images/secondary_menu/sec_menu_03.jpg);
}

#secondary_menu_video a:hover
{
    background: url(images/secondary_menu/sec_menu_03_on.jpg);
}

#secondary_menu_khoanhkhac
{
    width: 190px;
    float:left;    
}

#secondary_menu_khoanhkhac a
{
    display: block;
    width: 190px;
    height: 53px;    
    background: url(images/secondary_menu/sec_menu_04.jpg);
}

#secondary_menu_khoanhkhac a:hover
{
    background: url(images/secondary_menu/sec_menu_04_on.jpg);
}

#secondary_menu_lophoc
{
    width: 190px;
    float:left;    
}

#secondary_menu_lophoc a
{
    display: block;
    width: 190px;
    height: 53px;    
    background: url(images/secondary_menu/sec_menu_05.jpg);
}

#secondary_menu_lophoc a:hover
{
    background: url(images/secondary_menu/sec_menu_05_on.jpg);
}


.button_detail
{
    width: 57px;
    float:left;
}

.button_detail a
{
    display: block;
    width: 57px;
    height: 25px;    
    background: url(images/button/detail.jpg) left no-repeat;
}

.button_detail a:hover
{
    background: url(images/button/detail_on.jpg) left no-repeat;
}

.button_promotion
{
    width: 99px;
    float:left;
}

.button_promotion a
{
    display: block;
    width: 99px;
    height: 25px;    
    background: url(images/button/detail.jpg) -56px 0;
}

.button_promotion a:hover
{
    background: url(images/button/detail_on.jpg) -56px 0;
}


.button_xemvideo
{
    width: 115px;        
}

.button_xemvideo a
{
    display: block;
    width: 115px;
    height: 30px;    
    background: url(images/btn_xemvideo.jpg) center no-repeat;
}

.button_xemvideo a:hover
{
    background: url(images/btn_xemvideo_on.jpg) center no-repeat;
}

.button_xemvideothucte
{
    width: 120px;     
    float:left;   
}

.button_xemvideothucte a
{
    display: block;
    width: 120px;
    height: 30px;    
    background: url(images/btn_xemvideothucte.jpg) left no-repeat;
}

.button_xemvideothucte a:hover
{
    background: url(images/btn_xemvideothucte_on.jpg) left no-repeat;
}

.button_thamgiacuocthi
{
    width: 117px;     
    float:left;   
}

.button_thamgiacuocthi a
{
    display: block;
    width: 117px;
    height: 30px;    
    background: url(images/btn_thamgiacuocthi.jpg) left no-repeat;
}

.button_thamgiacuocthi a:hover
{
    background: url(images/btn_thamgiacuocthi_on.jpg) left no-repeat;
}