@media screen and ( max-width: 400px) {
          .nn{
            margin-top:10px;        
          }
          .conteiner{
                  border: 1px solid #000000;         
          }
          #limp{
                    margin-bottom:100px;      
          }
          .toppara{
                    margin-top:0px;       
                    padding-top:20px;      
          }
           body{
                    margin:1px;
                    padding:1px;
                     background-color: #F0F0F0;
                     font-family: arial;
                     font-size: 16px;
           } 
          #top{
                   background-color:#444;
                   height: 70px;                    
          }
          #volta{
                    font-size: 16px;
                    color:#87cefa;
          }
          #princ{
                    text-align:center;
        }
          #n1{
                    width:200px;
                    text-align:center;
        }
          #btn{
                   margin-right: 25px;         
        }
          #inp{
                  width:300px;
                    height: 20px;
        }
          #area{
                 width:300px;
                 height:150px;
         }
         }
@media screen and (min-width: 401px) and (max-width:1800px){
            .nn{
            margin-top:5px;
            }
          .toppara{
                margin-top:0px;       
                padding-top:20px;      
          }
          #top{
               background-color:#444;      
                height: 60px;    
          }
          #inp{
               width:300px;
       }
      #area{
                width:300px;
                height:150px;
       }
          #logo4{
             				width:40px;
             				height:40px;
     	 }
          #princ{
                    text-align:center;
       }
          body{
          background-color: #F0F0F0;
          margin:1px;
          padding:1px;
       } 
            #volta{
          font-size: 13px;
          color:#87CEFA;
       }
          #n1{
           text-align:center;}
             #btn{
           margin-right: 25px;         
       } 
     
       }