@media screen and  (max-width: 330px) {
   #menu-container{
    position: relative;
  
   }
   .top-container{
    position: relative;
    height: auto;
   }
   .topnav a{
    display: block;
   }
   .logo{
    margin-left: 150px;
   }
   .topnav{
    flex-direction: column;
    justify-content: center;
    align-items: center;
   }
   .top-text  {
    width: 700px;
    margin-top: 250px;
    font-size: 10px;
    margin-left: 10px;
    text-align: center;
    position: absolute;
    display: none;
  }
      .top-text h1{
        text-align: center;
        width: 300px;
      }
      .top-text h2{
        text-align: center;
        width: 300px;
      }
      .border-bottom{
        display: none;
      }
      .use-jumbo{
        flex-direction: column;
        justify-content: center;
        padding:0;
        padding-top: 20px;
        padding-bottom: 20px;
        
      }
      .use{
        width: 80%;
        margin: auto;
      }
      .use h3{
        margin-bottom: 20px;
      }
      /*TABLEAU*/
      #jumbo-caracteristic{
        height: auto;
      }
      .table{
        flex-direction: column;
        margin-top: 5px;
        gap: 10px;
      }
      /*ABOUT*/
      .jumbo-approach{
        height: auto;
        padding-bottom: 40px;
      }
      
      .cycleBlock{
        justify-content: center;
        align-items: center;
        flex-direction: column;
        height: auto;
        width: 70px;
        gap: 0px;
        margin: auto;
      }
      .exchangeBlock {  
        width: 250px;
        margin:   auto;
      }
      ;.tokenDistributionContainer, .tokenDistributionContainer2{
        display: flex;
        flex-direction: column;
        gap:20px
      }
  
      .myDiv{
        display: flex;
        flex-direction: column;
        margin: auto;
      }
      .chart-container2{
        margin: auto;
      } vè
      .myDiv h2, h3{
        text-align: center;
      }
      .myDiv ul{
        width: 100%;
        margin: 0px auto;
        font-size: 30px;
      }
  
      .myDiv2{
        display: flex;
        flex-direction: column;
      }
      .myDiv2 h2, h3{
        text-align: center;
      }
      .myDiv2 ul{
        width: 50%;
        margin: 0px auto;
        font-size: 30px;
      }
  
      #roadmap-section{
        height: auto;
        width: 320px;
      }
      .roadmap-header p{
        width: 250px;
        font-size: 15px;
        height: auto;
        margin-bottom: 30px;
      }
      .roadmap-container{
        width: 320px;
        height: auto;
      }
      .roadmap-event{
        font-size: 15px;
      }
  
      #about{
        width: 320px;
        height: auto;
        
      }
      .about_nubia h2{
        font-size: 25px;
      }
     
  
      .participate_Block_Text{
        flex-direction: column;
        justify-content: center;
        font-size: 40px;
      }
      .nubiaLogo{
        display: flex;
        justify-content: center;
      }
      .nubiaText p{
        font-size: 20px;
      }
      .nubia-graphic p, ul{
        font-size: 40px;
      }
      .nubia-graphic .chart-container{
        width: 90%;
      }
      .text-container{
        width: 320px;
        height: auto;
      }
      .text-container p{
        font-size: 15px;
        width: 250px;
        margin: auto;
      }
      .text-container ul {
        width: 250px;
        margin: auto;
        font-weight: bold;
        color: #06912f;
      }
      .text-container ul li{
        font-size: 20px;
      }
      .whitepaper-container{
        flex-direction: column;
      }
      /*POLLUTION*/
      .pollution-image h2{
    
        margin-top: 100px;
      }
      /*PYROLYSIS*/
      .pyrolysis-image{
        height: 400px;
        background-size: 80% 40%;
 
      }
      .footer-container{
        flex-direction: column;
        gap: 20px;
      }
  }
  @media screen and  (min-width: 330px) and (max-width: 490px){
    #menu-container{
      position: relative;
    
     }
     .top-container{
      position: relative;
      height: auto;
     }
     .topnav a{
      display: block;
     }
     .logo{
      margin-left: 150px;
     }
     .topnav{
      flex-direction: column;
      justify-content: center;
      align-items: center;
     }
     .top-text  {
      width: 700px;
      margin-top: 250px;
      font-size: 10px;
      margin-left: 10px;
      text-align: center;
      position: absolute;
      display: none;
    }
        .top-text h1{
          text-align: center;
          width: 300px;
        }
        .top-text h2{
          text-align: center;
          width: 300px;
        }
        .border-bottom{
          display: none;
        }
        .use-jumbo{
          flex-direction: column;
          justify-content: center;
          padding:0;
          padding-top: 20px;
          padding-bottom: 20px;
          
        }
        .use{
          width: 80%;
          margin: auto;
        }
        .use h3{
          margin-bottom: 20px;
        }
        /*TABLEAU*/
        #jumbo-caracteristic{
          height: auto;
        }
        .table{
          flex-direction: column;
          margin-top: 5px;
          gap: 10px;
        }
        /*ABOUT*/
        .jumbo-approach{
          height: auto;
          padding-bottom: 40px;
        }
    .container{
      padding: 1em;
      display: flex;
      justify-content: center;
      align-items: center;
      flex-direction: column;
  }
  .container2{
  
    flex-direction: column;
  }
  .exchangeLeftText h1,h3,h4{
    text-align: center;
    font-size: 20px;
  }
  
  .exchangeLeftText h3{
    font-size: 15px;
  }
  
  .exchangeLeftText h4{
    font-size: 12px;
  }
  .exchangeLeftText .contract{
    visibility: hidden;
  }
  .exchangeBlock{
    margin: 0px auto;
  }
  .progress-bar-container{
    width: 290px;
  }
  .cycleBlock{
    justify-content: center;
    align-items: center;
    flex-direction: column;
    height: auto;
    width: 70px;
    gap: 0px;
    margin: auto;
  }
  .exchangeBlock {
    width: auto;
    margin: auto;
  }
  .tokenDistributionContainer, .tokenDistributionContainer2{
    display: flex;
    flex-direction: column;
    gap:20px
  }
  
  .myDiv{
    display: flex;
    flex-direction: column;
    margin: auto;
  }
  .chart-container2{
    margin: auto;
  }
  .myDiv h2, h3{
    text-align: center;
  }
  .myDiv ul{
    width: 100%;
    margin: 0px auto;
    font-size: 30px;
  }
  
  .myDiv2{
    display: flex;
    flex-direction: column;
  }
  .myDiv2 h2, h3{
    text-align: center;
  }
  .myDiv2 ul{
    width: 50%;
    margin: 0px auto;
    font-size: 30px;
  }
  
  #roadmap-section{
    height: auto;
    width: 320px;
  }
  .roadmap-header p{
    width: 250px;
    font-size: 20px;
    height: auto;
    margin-bottom: 30px;
  }
  .roadmap-container{
    width: 320px;
    height: auto;
  }
  .roadmap-event{
    font-size: 15px;
  }
  
  #about{
    width: 320px;
    height: auto;
    
  }
  .about_nubia h2{
    font-size: 25px;
  }
  
  
  .participate_Block_Text{
    flex-direction: column;
    justify-content: center;
    font-size: 40px;
  }
  .nubiaLogo{
    display: flex;
    justify-content: center;
  }
  .nubiaText p{
    font-size: 20px;
  }
  .nubia-graphic p, ul{
    font-size: 40px;
  }
  .nubia-graphic .chart-container{
    width: 90%;
  }
  .text-container{
    width: 320px;
    height: auto;
  }
  .text-container p{
    font-size: 15px;
    width: 250px;
    margin: auto;
  }
  .text-container ul {
    width: 250px;
    margin: auto;
    font-weight: bold;
    color: #06912f;
  }
  .text-container ul li{
    font-size: 20px;
  }
  .whitepaper-container{
    flex-direction: column;
  }
  /*POLLUTION*/
  .pollution-image h2{
    
    margin-top: 100px;
  }
  /*PYROLYSIS*/
  .pyrolysis-image{
    height: 400px;
    background-size: 80% 40%;

  }
  .footer-container{
    flex-direction: column;
    gap: 20px;
  }
      
  }
  
  @media screen and  (min-width: 495px) and (max-width: 890px){
    #menu-container{
      position: relative;
    
     }
     .top-container{
      position: relative;
      height: auto;
     }
     .topnav a{
      display: block;
     }
     .logo{
      margin-left: 150px;
     }
     .topnav{
      flex-direction: column;
      justify-content: center;
      align-items: center;
     }
     .top-text  {
      width: 700px;
      margin-top: 490px;
      font-size: 10px;
      margin-left: 50px;
      text-align: justify;
      position: absolute;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;

    }
        .top-text h1{
          text-align: center;
          width: 300px;
        }
        .top-text h2{
          text-align: center;
          width: 300px;
        }
        .border-bottom{
          display: none;
        }
        .use-jumbo{
          flex-direction: column;
          justify-content: center;
          padding:0;
          padding-top: 20px;
          padding-bottom: 20px;
          
        }
        .use{
          width: 80%;
          margin: auto;
        }
        .use h3{
          margin-bottom: 20px;
        }
        /*TABLEAU*/
        #jumbo-caracteristic{
          height: auto;
        }
        .table{
          
          margin-top: 5px;
          gap: 50px;
        }
        /*ABOUT*/
      .jumbo-approach{
        width: 95%;
        height: auto;
        padding-bottom: 40px;
      }
    .container{
      padding: 1em;
      display: flex;
      justify-content: center;
      align-items: center;
      flex-direction: column;
  }
  .container2{
  
    flex-direction: column;
  }
  .exchangeLeftText h1,h3,h4{
    text-align: center;
    font-size: 20px;
  }
  
  .exchangeLeftText h3{
    font-size: 20px;
  }
  
  .exchangeLeftText h4{
    font-size: 12px;
  }
  .exchangeLeftText .contract{
    visibility: hidden;
  }
  .exchangeBlock{
    margin: 0px auto;
  }
  .progress-bar-container{
    width: 290px;
  }
  .cycleBlock{
    justify-content: center;
    align-items: center;
    flex-direction: column;
    height: auto;
    width: 70px;
    gap: 0px;
    margin: auto;
  }
  .exchangeBlock {
    width: auto;
    margin: auto;
  }
  .tokenDistributionContainer, .tokenDistributionContainer2{
    display: flex;
    flex-direction: column;
    gap:20px
  }
  
  .myDiv{
    display: flex;
    flex-direction: column;
    margin: auto;
  }
  .chart-container2{
    margin: auto;
  }
  .myDiv h2, h3{
    text-align: center;
  }
  .myDiv ul{
    width: 100%;
    margin: 0px auto;
    font-size: 30px;
  }
  
  .myDiv2{
    display: flex;
    flex-direction: column;
  }
  .myDiv2 h2, h3{
    text-align: center;
  }
  .myDiv2 ul{
    width: 50%;
    margin: 0px auto;
    font-size: 30px;
  }
  
  #roadmap-section{
    height: auto;
    width: 320px;
  }
  .roadmap-header p{
    width: 250px;
    font-size: 20px;
    height: auto;
    margin-bottom: 30px;
  }
  .roadmap-container{
    width: 320px;
    height: auto;
  }
  .roadmap-event{
    font-size: 15px;
  }
  
  #about{
    width: 320px;
    height: auto;
    
  }
  .about_nubia h2{
    font-size: 25px;
  }
  
  
  .participate_Block_Text{
    flex-direction: column;
    justify-content: center;
    font-size: 40px;
  }
  .nubiaLogo{
    display: flex;
    justify-content: center;
  }
  .nubiaText p{
    font-size: 20px;
  }
  .nubia-graphic p, ul{
    font-size: 40px;
  }
  .nubia-graphic .chart-container{
    width: 90%;
  }
  .text-container{
    width: 320px;
    height: auto;
  }
  .text-container p{
    font-size: 15px;
    width: 250px;
    margin: auto;
  }
  .text-container ul {
    width: 250px;
    margin: auto;
    font-weight: bold;
    color: #06912f;
  }
  .text-container ul li{
    font-size: 20px;
  }
  .whitepaper-container{
    flex-direction: column;
  }
  .footer-container{
    flex-direction: flex;
    gap: 20px;
  }
      
  }