SemanSemantic-UItic-UI/docs/ui/classic/elements/banner.css

/*******************************
            Banner
*******************************/

.ui.banner {
  position: relative;
  display: inline-block;
  vertical-align: middle;
  line-height: 1;

  margin-left: 6px;
  padding: 8px 10px;

  border: 1px solid #D4DBDE;
  background-color: #ECF6FB;

  text-align: center;
  font-size: 10px;
  color: #999999;
  color: rgba(0, 0, 0, 0.5);
}
.ui.banner b {
  color: #666666;
}
.ui.banner:after {
  position: absolute;
  top: 50%;
  margin-top: -6px;
  font-size: 12px;
}
.ui.banner:after,
.ui.banner.left:after {
  color: #ECF6FB;
  left: -7px;
  right: auto;
  content: '\25C0';
  text-shadow: -2px 0px 0px #D4DBDE;
}
.ui.banner.right {
  margin-right: 6px;
}
.ui.banner.right:after {
  left: auto;
  right: -7px;
  content: '\25B6';
  text-shadow: 2px 0px 0px #D4DBDE;
}

/* Banner Icons */
.ui.banner i {
  margin-right: 0.5em;
  vertical-align: baseline;
}

/* Banner Colors */
.ui.banner.grey {
  border-color: #D6D6D6;
  background-color: #F3F3F3;
}
.ui.banner.grey:after,
.ui.banner.grey.left:after {
  color: #F3F3F3;
  text-shadow: -2px 0px 0px #D6D6D6;
}
.ui.banner.grey.right:after {
  color: #F3F3F3;
  text-shadow: 2px 0px 0px #D6D6D6;
}

.ui.banner.big {
  font-size: 12px;
  padding: 11px 15px;
}