@media only screen and (min-width:768px){
    .navo {
        float: right;
        transition: .3s all;
    }
    
   
}




@media only screen and (max-width:768px){
    .header-info .mas1{
        font-size: 20px;
        transition: .3s all;
    }
    
    .header-info .mas2{
        font-size: 70px;
        transition: .3s all;
    }
    
    .header-info{
        margin-top: 135px;
        transition: .3s all;
    }
    
    .navo a{
        margin-top: 20px;
        transition: .3s all;
    }
    
    .sec1-1 .titles{
        font-size: 35px;
    }
    
    .sec1-info, .sec2-1_info{
        margin-bottom: 20px;
    }

}

@media only screen and (max-width: 991px){
    .marg{
        margin-bottom: 20px;
    }
}

 