body{background-color: black}

ul.fijo {
  list-style-type: none;
  margin: 0;
  padding: 0;
  overflow: hidden;
  background-color: dimgray;
  width: 100%;
}

ul.letra {
    padding: 0;
    font-size: 30px;
    color: white;
    list-style-type: none;
}

ul.pers {
    font-size: 15px;
    color: white;
    list-style-type: none;
    padding-left: 20px;
    font-size: 18px;
}

ul.fijo li {float: left}

.negro a, .dropdown a, .boton {
  display: block;
  color: white;
  text-align: center;
  padding: 12px 10px;
  text-decoration: none;
}
    
.negro:hover, .dropdown:hover .boton {background-color: orangered}

.menu {
  display: none;
  position: relative;
  background-color: dimgray;
}

.menu a {
  color: white;
  padding: 12px 6px;
  text-decoration: none;
  display: block;
  text-align: center;
}

.menu a:hover {background-color:orangered}

.dropdown:hover .menu {display: block}

a{
    text-decoration: none;
    color: white;
}

li.negro a{color: black}

table{
    margin-top: 10px;
    table-layout: fixed;
    width: 100%;
    text-align: center;
    
}

td:hover {
    background-color: orangered
}