.cmp-custom-iframe__iframe {
  max-width: 100%;
  clear: left;
  margin-bottom: 30px;
}
.cmp-custom-iframe__iframe--bordered {
  border-width: medium;
  border-style: solid;
}
.cmp-custom-iframe__iframe--borderless {
  border-width: medium;
  border-style: none;
}