.hdb-banner { max-width: 100%; }
.hdb-banner img { max-width: 100%; height: auto; }
.hdb-align-left { float: left; margin: 0 20px 20px 0; }
.hdb-align-right { float: right; margin: 0 0 20px 20px; }
.hdb-align-center { margin: 0 auto 20px; text-align: center; }
.hdb-align-none { margin: 0 0 20px; }