h1, h2, h3, h4, h5, h6, img, input, label, figure {
    margin: 0;
    padding: 0;
  }
  
  img {
    width: 90%;
    margin: 10px;
  }
  


  @media only screen and (max-width: 768px) {
    input[type=number] {
      width: 100%;
      font-size: large;
    }
  
    select {
      width: 100%;
      font-size: small;
      margin: 10px 0;
      font-size: large;
    }
  
    button {
      width: 100%;
      font-size: small;
      margin-top: 10px;
    }
  
    .mybalance-box{
      flex-direction: column;
    }

    #myBalanceTotal{
      display: none;
    }

    .mybalance-box span, #your-balance span, aside {
      font-size: x-small;
    }
  
    #transfer-logo {
      font-size: 45px;
    }
  
    body {
      background-size: 600%;
      transition: 1s;
    }

    nav a{
      padding: 0;
      margin: 0;
      text-decoration: none;
      font-size: medium;
    }

    #header{
      flex-direction: column;
      height: 20%;
    }
    #head-logo, nav{
      height: 50%;
      width: 100%;
    }
  
    .crypto-form-choice {
      width: 80%;
    }
  
    #transfer-logo{
      font-size: 130px;
    }

    aside{
      width: 0%;
      height: 0%;
      display: none;
    }
    aside div{
      display: none;
      font-size: 0px;
    }
    aside div p, aside div span{
      font-size: 0px;
    }
  
    main {
      width: 100%;
      height: 70%;
      justify-content: center;
      align-items: center;
    }

    #submit{
      width: 80%;
      font-size: xx-large;
    }

    #main-area, #crypto-form{
      width: 100%;
    }
  
    #crypto-form-header{
      height: 10%;
    }

    #main-area{
      height: 100%;
    }

    #crypto-form-input {
      flex-direction: column;
    }

    .support-info{
      align-items: center;
      text-align: center;
      width:100%;
      display: flex;
      flex-direction: column;
      font-size: 80%;
  }
  }
  
  @media only screen and (min-width: 769px) and (max-width: 1200px) {
    input[type=number] {
      width: 30%;
      font-size: large;
    }
  
    select {
      width: 25%;
      font-size: medium;
      margin: 30px 0;
    }
  
    button {
      width: 20%;
      font-size: medium;
    }

    .mybalance-box span,  #your-balance span, asid{
        font-size: small;
    }
  }
  

  @media only screen and (min-width: 1201px) {
    input[type=number] {
      width: 20%;
      font-size: large;
    }
  

  
    button {
      width: 15%;
      font-size: large;
      margin-top: 20px;
    }
  }
  
  .options {
    text-align: center;
    border: 1px solid black;
    font-size: x-large;
  }