:root {
    --avatar-img-width: 80px;
    --body-padding: 0;
  }
  @media screen and (min-width: 768px) {
    :root {
      --body-padding: 0 25vw;
    }
  }
  
  @media screen and (max-width: 768px) {
    :root {
      --body-padding: 0;
    }
  }
  
  html body {
    padding: var(--body-padding);
    margin: 0;
    background-color: aliceblue;
  }

  .timeago {
    color: #FF0080;
    font-size: smaller;
    text-decoration: none;
  }
  
  header {
    color: white;
    height: 10em;
    display: flex;
    justify-content: space-between;
    background: #40E0D0;  /* fallback for old browsers */
    background: -webkit-linear-gradient(to right, #FF0080, #FF8C00, #40E0D0);  /* Chrome 10-25, Safari 5.1-6 */
    background: linear-gradient(to right, #FF0080, #FF8C00, #40E0D0); /* W3C, IE 10+/ Edge, Firefox 16+, Chrome 26+, Opera 12+, Safari 7+ */  
    align-items: center;
    padding: 0 1em;
  }

  header a {
    text-decoration: none;
    color: white;
    letter-spacing: 0.2em;
    font-weight: bolder;
    font-size: larger;
  }

  .title {
    text-decoration: none;
    color: white;
    letter-spacing: 0.2em;
    font-weight: bolder;
    font-size: larger;
  }
  
  main {
    margin-top: 10px;
    min-height: 50%;
  }
  
  .warning {
    text-align: center;
  }
  
  .account-list {
    display: grid;
    grid-template-columns: 33.33% 33.33% 33.33%;
  }
  .account {
    margin-left: 2px;
    margin-right: 2px;
    margin-top: 10px;
    padding: 10px;
    border: 1px solid grey;
  }
  
  .account img {
    width: var(--avatar-img-width);
    margin: auto auto;
    display: block;
    border-radius: 50%;
  }
  
  .account p {
    text-align: center;
  }
  
  footer {
    height: 10em;
    text-align: center;
    margin-top: 10px;
  }
  
  .main-description {
    border-left: lightskyblue 5px solid;
    padding: 1em 0.2em;
    background-color: white;
    font-size: small;
  }
  
  .explore-links {
    text-align: center;
  }