aside {
  padding: 10px;
}
.cg-blue-aside-full,
.cg-blue-aside-left,
.cg-blue-aside-right {
  border-top: 2px solid #1176bc;
  background-color: #dbe8f0;
  font-family: arial, helvetica, sans-serif; 
  font-size: .9em; 
  line-height: 1.3em;
}
.cg-blue-aside-full {
  max-width: 780px;
  margin: auto;
}
.cg-blue-aside-left {
  max-width: 280px;
  float: left;
  clear: left;
  margin: 5px 10px 5px 0;
}
.cg-blue-aside-right {
  max-width: 280px;
  float: right;
  clear: right;
  margin: 5px 0 5px 10px;
}
.cg-sand-aside-full,
.cg-sand-aside-left,
.cg-sand-aside-right {
  border-top: 2px solid #c9ac8e;
  background-color: #f6eed9;
  font-family: Georgia, Times, serif;  
}
.cg-sand-aside-full {
  max-width: 780px;
  margin: auto;
}
.cg-sand-aside-left {
  max-width: 280px;
  float: left;
  clear: left;
  margin: 5px 10px 5px 0;
}
.cg-sand-aside-right {
  max-width: 280px;
  float: right;
  clear: right;
  margin: 5px 0 5px 10px;
}