body {
  margin: 0;
}

* {
  box-sizing: border-box;
  font-family: sans-serif;
}

a {
  color: #3f3f3f;
  text-decoration: none;
}

a:hover {
  color: #2b2b2b;
  text-decoration: underline;
}

a.button {
  display: inline-block;
  background-color: #007bff;
  color: white;
  font-size: 16px;
  padding: 12px 24px;
  border-radius: 5px;
  text-decoration: none;
  font-weight: bold;
}

p {
  line-height: 1.5em;
}

li {
  list-style: none;
  margin: 0;
  padding: 0;
}

.left,
.right {
  background-color: #ccc;
}

.row {
  display: flex;
  flex-wrap: wrap;
}

.row:after {
  content: "";
  display: table;
  clear: both;
}

@media (min-width: 801px) {
  .column {
    float: left;
    padding: 40px;
    min-height: 100vh;
  }

  .logo {
    position: fixed;
    width: 15vw;
  }

  .left {
    width: 20%;
  }
  .middle {
    width: 50%;
  }
  .right {
    width: 30%;
  }

  .row {
    flex-direction: row;
  }

  .gutter-content {
    position: relative;
    top: 20vh;
  }
}

@media (max-width: 800px) {
  .row {
    flex-direction: column-reverse;
  }

  .column {
    padding: 20px;
    width: 100%;
  }

  .left,
  .middle,
  .right {
    width: 100%; /* Stack them on small screens */
  }
}