.panel#marquee,
.panel#preface,
.panel#tier1-title,
.panel#tier1,
.panel#panel-main,
.panel#tier2-title,
.panel#tier2,
.panel#tier3-title,
.panel#tier3,
.panel#close-title,
.panel#close {
  clear: both;
  float: left;
  display: inline;
  width: 100%;
}