html {
    font-size: 62.5%;
  }
  
  body {
    font-family: Verdana, Geneva, Tahoma, sans-serif;
    margin: 1rem;
    background-color: darkcyan;
    padding: 10px;
    font-size: medium;
  }
  
  .header {
    background-color: yellow;
  }
  .main-nav {
    background-color: azure;
  }
  
  body {
    background-color: blue;
  }
  
  .wrapper {
    display: flex;
    flex-direction: column;
    flex-wrap: wrap;
  }
  .wrapper > * {
    flex-grow: 1;
    flex-basis: 100%;
    padding: 10px;
  }
  
  .main {
    background-color: darkorange;
    height: 57rem;
  }
  
  .aside-1 {
    background-color: green;
    flex-basis: auto;
  }
  
  .aside-2 {
    background-color: seagreen;
  }
  
  .footer {
    background-color: lightgreen;
  }
  
  .main-nav ul {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
  }
  
  .main-nav {
    padding: 0%;
  }
  .main-nav ul > * {
    flex-grow: 1;
    flex-basis: 0;
    text-align: center;
  }
  .main-nav ul li {
    border: solid 5px darkgreen;
    padding: 10px;
  }
  
  .some-nav ul {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
  }
  
  .some-nav ul > * {
    flex-grow: 1;
    flex-basis: 0;
    text-align: center;
    padding: 1rem;
  }
  
  .some-nav ul .facebook {
    background-color: blue;
  }
  
  .some-nav .icon {
    fill: white;
    width: 2.5rem;
    display: inline-block;
  }
  .some-nav {
    margin: 47rem -1rem -1rem -1rem;
  }
  
  .some-nav ul .facebook {
    background-color: #4267b2;
  }
  .some-nav ul .email {
    background-color: grey;
  }
  .some-nav ul .twitter {
    background-color: #1c9bef;
  }
  .twitter .icon {
    fill: white;
    width: 2.5rem;
    display: inline-block;
  }
  li {
    padding: 0;
  }

  @media screen and (min-width:426px)
  {
    .wrapper {
      flex-direction: row;
    }
    .aside-1 {
      flex-basis: auto; 
    }
    .aside-2 {
      flex-basis: auto; 
    } 
  }

  @media screen and (min-width:769px)
  {
    .aside-1 {
      order: 1;
      flex-basis: 0px; 
    }
    .main {
      order: 2;
      flex-basis: 50rem;
      height: 57rem; 
    }
    .aside-2 {
      order: 3;
      flex-basis: 0px; 
    }
    .footer {
      order: 4; 
    }
  }