#submenu
{
    padding:10px 0 25px;
}

#sub_menu_about
{
    width: 95px;
    float:left;    
}

#sub_menu_about a
{
    display: block;
    width: 95px;
    height: 29px;    
    background: url(images/submenu/about.jpg);
}

#sub_menu_about a:hover
{
    background: url(images/submenu/about_on.jpg);
}

#sub_menu_tacgia
{
    width: 95px;
    float:left;    
}

#sub_menu_tacgia a
{
    display: block;
    width: 95px;
    height: 29px;    
    background: url(images/submenu/author.jpg);
}

#sub_menu_tacgia a:hover
{
    background: url(images/submenu/author_on.jpg);
}

#sub_menu_bohoccu
{
    width: 95px;
    float:left;    
}

#sub_menu_bohoccu a
{
    display: block;
    width: 95px;
    height: 29px;    
    background: url(images/submenu/tools.jpg);
}

#sub_menu_bohoccu a:hover
{
    background: url(images/submenu/tools_on.jpg);
}

#sub_menu_50tu
{
    width: 85px;
    float:left;    
}

#sub_menu_50tu a
{
    display: block;
    width: 85px;
    height: 29px;    
    background: url(images/submenu/50words.jpg);
}

#sub_menu_50tu a:hover
{
    background: url(images/submenu/50words_on.jpg);
}

#sub_menu_mausac
{
    width: 85px;
    float:left;    
}

#sub_menu_mausac a
{
    display: block;
    width: 85px;
    height: 29px;    
    background: url(images/submenu/color.jpg);
}

#sub_menu_mausac a:hover
{
    background: url(images/submenu/color_on.jpg);
}


#sub_menu_hinhdang
{
    width: 95px;
    float:left;    
}

#sub_menu_hinhdang a
{
    display: block;
    width: 95px;
    height: 29px;    
    background: url(images/submenu/shape.jpg);
}

#sub_menu_hinhdang a:hover
{
    background: url(images/submenu/shape_on.jpg);
}

#sub_menu_chuso
{
    width: 85px;
    float:left;    
}

#sub_menu_chuso a
{
    display: block;
    width: 85px;
    height: 29px;    
    background: url(images/submenu/number.jpg);
}

#sub_menu_chuso a:hover
{
    background: url(images/submenu/number_on.jpg);
}


#sub_menu_promotion
{
    width: 115px;
    float:left;    
}

#sub_menu_promotion a
{
    display: block;
    width: 115px;
    height: 29px;    
    background: url(images/submenu/promotion.jpg);
}

#sub_menu_promotion a:hover
{
    background: url(images/submenu/promotion_on.jpg);
}

#sub_menu_location
{
    width: 115px;
    float:left;    
}

#sub_menu_location a
{
    display: block;
    width: 115px;
    height: 29px;    
    background: url(images/submenu/location.jpg);
}

#sub_menu_location a:hover
{
    background: url(images/submenu/location_on.jpg);
}

#sub_menu_video
{
    width: 240px;
    float:left;    
}

#sub_menu_video a
{
    display: block;
    width: 240px;
    height: 29px;    
    background: url(images/submenu/video.jpg);
}

#sub_menu_video a:hover
{
    background: url(images/submenu/video_on.jpg);
}


#sub_menu_khoanhkhac
{
    width: 115px;
    float:left;    
}

#sub_menu_khoanhkhac a
{
    display: block;
    width: 115px;
    height: 29px;    
    background: url(images/submenu/khoanhkhac.jpg);
}

#sub_menu_khoanhkhac a:hover
{
    background: url(images/submenu/khoanhkhac_on.jpg);
}


#sub_menu_thele
{
    width: 60px;
    float:left;    
}

#sub_menu_thele a
{
    display: block;
    width: 60px;
    height: 29px;    
    background: url(images/submenu/thele.jpg);
}

#sub_menu_thele a:hover
{
    background: url(images/submenu/thele_on.jpg);
}

#sub_menu_baithi
{
    width: 95px;
    float:left;    
}

#sub_menu_baithi a
{
    display: block;
    width: 95px;
    height: 29px;    
    background: url(images/submenu/baithi.jpg);
}

#sub_menu_baithi a:hover
{
    background: url(images/submenu/baithi_on.jpg);
}

#sub_menu_duthi
{
    width: 95px;
    float:left;    
}

#sub_menu_duthi a
{
    display: block;
    width: 95px;
    height: 29px;    
    background: url(images/submenu/duthi.jpg);
}

#sub_menu_duthi a:hover
{
    background: url(images/submenu/duthi_on.jpg);
}

#sub_menu_trungthuong
{
    width: 150px;
    float:left;    
}

#sub_menu_trungthuong a
{
    display: block;
    width: 150px;
    height: 29px;    
    background: url(images/submenu/trungthuong.jpg);
}

#sub_menu_trungthuong a:hover
{
    background: url(images/submenu/trungthuong_on.jpg);
}


#sub_menu_quanli
{
    width: 115px;
    float:left;    
}

#sub_menu_quanli a
{
    display: block;
    width: 115px;
    height: 29px;    
    background: url(images/submenu/quanli.jpg);
}

#sub_menu_quanli a:hover
{
    background: url(images/submenu/quanli_on.jpg);
}