.navigacia 
{
  text-align: center;
}

.all_cb {
  
}

.cb {
  padding: 5px;
  background-color: #ddeff7;
  border-color: #909090;
  border-width: 1px;
  border-style: solid;
}
.cb_tema{
  float: left;
  width: 300px;
  height: 30px;
  text-align: left;
}
.cb_cas{
  float: right;
  width: 505px;
  height: 30px;
  text-align: right;
}
.cb_text{

}
.cb_re{
  margin-left: 25px;
  padding: 3px 0 3px 0;
}
.cb_ciara{
  width: 90%;
  height: 1px;
  background-color: #909090;
}