h2 {
  clear: both;
  width: 100%;
  margin-top: 20px;
  margin-bottom: 10px;
  font-size: 1.4em;
}

h3 {
  clear: both;
  width: 100%;
  margin-bottom: 10px;
  padding: 3px;
  font-size: 1.1em;
  background-color:#4997D0;
  color: #FFFF00;
}

h4 {
  clear: both;
  padding: 2px;
  padding-left: 4px;
  font-size: 1.0em;
  background-color: #FFD966;
  color: #000000;
}

h5 {
  clear: both;
  width: 100%;
  margin-bottom: 10px;
  padding: 3px;
  font-size: 0.9em;
 
}
.fila-color {
  background-color: rgb(255, 251, 0);
}
.celda-roja {
  background-color: red;
}
thead tr th { 
            position: sticky;
            top: 0;
            z-index: 10;
            background-color: #ffffff;
        }