h1, h2, h3, h4, h5, h6 {
  clear: both;
}

.align-left {
  float: left;
  margin: 0 1em 1em 0;
  max-width: 300px; /* optional */
}

.align-right {
  float: right;
  margin: 0 0 1em 1em;
  max-width: 300px;
}