@media screen and (min-width: 1668px) {	
    header .container{
        max-width: 1668px;
    }

    footer .container{
        max-width: 1668px;
    }

}

@media screen and (max-width: 1667px) {	
    header .container{
        max-width: 1440px;
    }

    footer .container{
        max-width: 1440px;
    }
    

}

@media screen and (max-width: 1280px) {	
    header .container{
        max-width: 1080px;
    }

    footer .container{
        max-width: 1080px;
    }
    

}

@media screen and (max-width: 1080px) {	

    footer .container{
        max-width: 922px;
    }
    

}







header .nav{
    font-family: Arial, Helvetica, sans-serif;
}

header .bg-light{
    background-color: #fff!important;
}

header section{
    width: 100%;
}

header section a img{
    width: 80%;
}

header .navbar-light .navbar-nav .nav-link{
    color: rgba(0,0,0,1); 
    font-size: 18px;
    text-align: center;
    border-bottom: 2px solid #fff;
    transition: all 0.25s ease-in;
}

header .navbar-light .navbar-nav .active>.nav-link{
 color: #ffa800;
 border-bottom: 2px solid #ffa800;
 
}

header .navbar-light .navbar-nav .active>.nav-link:hover{
    color: #ffa800;
    border-bottom: 2px solid #ffa800;
    
   }
   

header .navbar-light .navbar-nav .nav-link:hover{
    color: rgba(0,0,0,.5); 
    border-bottom: 2px solid #00aeff;
}



/*---------------------*/
header{
    background-color:transparent!important; 

}

.ind_bar{
    position: absolute;
    z-index: 99999;
    width: 65%;  
    left: 50%;
    margin-left: -34%;
}

header.ind_bar .navbar-light .navbar-nav .nav-link{
    color: rgba(255,255,255,.7); 
    font-size: 18px;
    text-align: center;
    border-bottom: 2px solid transparent;
    transition: all 0.25s ease-in;
}

header.ind_bar .navbar-light .navbar-nav .nav-link:hover{
    color: rgba(255,255,255,1); 
    border-bottom: 2px solid #00aeff;
}

header.ind_bar .logo_size img{
    width: 80%;
    opacity: .9;
}

header.ind_bar .bg-light{
    background-color: transparent!important;
}

header.ind_bar .navbar-light{
    background-color: transparent!important;
}


/*----------------------*/



footer{
    background-color: #000;
    font-family: Arial, Helvetica, sans-serif;
}

footer .nav_footer{
    width: 1080px;
    margin: 0 auto;
    font-size: 18px;
    
}

footer ul{
    display: flex;
    align-items: center;
    flex-direction:row;
    list-style: none;   
    margin-bottom:0;
}

footer ul li{
    width: 25%;
    text-align: center;
    padding:8px 0;
    border-bottom: 1px solid #000;
    transition: all 0.25s ease-in;
}

footer ul li a{
    color: rgba(255,255,255,1);   
    transition: all 0.25s ease-in;
}

footer ul li:hover a{
    color: rgba(255,255,255,.7);
}

footer ul li a:hover{
    text-decoration: none;
}

footer ul li.active{
    border-bottom: 1px solid #ffa800;
}

footer ul li.active a{
    color: #ffa800;

}

footer ul li.active:hover{
    border-bottom: 1px solid #ffa800;
}

footer ul li:hover{
    border-bottom: 1px solid #00aeff;
}

footer .footer_content{
    display: flex;
    flex-direction:row;
    justify-content: center;/*水平置中*/
    align-items: center; /*垂直置中*/
}

footer .footer_logo{
    opacity: .8;
}

footer .footer_logo img{
    width:80%;
}

footer .footer_info p{
    font-size: 18px;
    margin-bottom: 0;
    color: rgb(104, 104, 104);
    text-align: left;
}

@media screen and (max-width: 1668px) {	

    .ind_bar{
        position: absolute;
        z-index: 99999;
        width: 100%;  
        left: 50%;
        margin-left: -50%;
    }

    header.ind_bar .logo_size img{
        width: 70%;
    }
    


}

@media screen and (max-width: 1336px){

    header.ind_bar .logo_size img{
        width: 55%;
    }
    

}


@media screen and (max-width: 1080px) {	

    footer .nav_footer{
        width: 922px;
        margin: 0 auto;
        font-size: 18px;
        
    }

    footer .footer_info p{
        font-size: 16px;
    }


   
}

@media screen and (max-width: 992px) {

    .ind_bar{
        position: relative;
        z-index: 99999;
        width: auto;  
        left: 0%;
        margin-left: 0;
    }
    header.ind_bar .navbar-light .navbar-nav .nav-link{
        color: rgba(0,0,0,1); 
        font-size: 18px;
        text-align: center;
        border-bottom: 2px solid transparent;
        transition: all 0.25s ease-in;
    }
    
    header.ind_bar .navbar-light .navbar-nav .nav-link:hover{
        color: rgba(0,0,0,.5); 
        border-bottom: 2px solid #00aeff;
    }
    

    
    
}



@media screen and (max-width: 736px) {

    .ind_bar{
        position: relative;
        z-index: 99999;
        width: auto;  
        left: 0%;
        margin-left: 0;
    }
    header.ind_bar .navbar-light .navbar-nav .nav-link{
        color: rgba(0,0,0,1); 
        font-size: 18px;
        text-align: center;
        border-bottom: 2px solid transparent;
        transition: all 0.25s ease-in;
    }
    
    header.ind_bar .navbar-light .navbar-nav .nav-link:hover{
        color: rgba(0,0,0,.5); 
        border-bottom: 2px solid #00aeff;
    }

    footer .footer_info p{
        font-size: 16px;
        text-align: center;
    }

    
    
}