An example of how to customise your My Beta List widget.

mybetalist.css

#MyBetaList {
  font: 14px Arial, sans-serif;
  color: black;
  background-color: white;
  font-size: 12px;
  line-height: 15px;
  padding: 20px;
  -webkit-border-radius: 8px;
  -moz-border-radius: 8px;
  margin: 10px auto 20px auto; }
  #MyBetaList h2 {
    font-size: 14px;
    font-weight: bold;
    margin-bottom: 8px; }
  #MyBetaList #MyBetaList-referrer-link-wrap {
    display: block;
    padding: 8px;
    margin: 8px 0;
    -webkit-border-radius: 4px;
    -moz-border-radius: 4px;
    border-radius: 4px;
    text-align: center;
    background-color: #f1f1f1; }
    #MyBetaList #MyBetaList-referrer-link-wrap a#MyBetaList-referrer-link:link, #MyBetaList #MyBetaList-referrer-link-wrap a#MyBetaList-referrer-link:visited {
      color: blue; }
  #MyBetaList form {
    margin-top: 10px; }
    #MyBetaList form input {
      font-size: 16px;
      padding: 3px; }