body{ position:relative;}
/*导航模板优先*/
.navbox{position:inherit !important;background:#ffffff!important;margin-bottom:50px!important;}
.navli a{ color:#333333!important;}
.hasdiv_a{ color:#333333!important;}
.white_img{ display:none!important;}
.black_img{ display:block!important;}
.box_right ul li a{ color:#333333!important;}
.navli:nth-child(n+3) .gov_navu_two li a{color:#ffffff!important;}

.tonglan { width:80%;margin:0 auto;max-width:1600px;}






@media screen and (max-width:1024px) {
 
}


@media screen and (max-width:1280px) {


}

@media screen and (max-width:1600px) {
 
  
}

@media screen and (max-width:768px) {
 
  
}




/* pad 768-1024 */
@media only screen and (min-width:768px)and (max-width:1023px){
 


}

@media only screen and (min-width:768px)and (max-width:810px){


}
/* 1024-1280*/
@media only screen and (min-width:1024px)and (max-width:1279px){



}

/* 1280-1440*/
@media only screen and (min-width:1280px)and (max-width:1439px){

}

/* 1440-1600*/
@media only screen and (min-width:1440px)and (max-width:1599px){

}

/*屏幕小于767*/
@media only screen and  (max-width:767px){
 
 
}
@media only screen and  (max-width:600px){

}

/*屏幕小于450*/
@media only screen and  (max-width:520px){
 
  
}