#menu {
  margin-left: 20px;
}
#menu li {
  margin-right: 20px;
}
#menu a {
  color: #333;
}
#logo {
    height: 80px;
    width: 80px;
    background-size: 160px;
    background-position: -40px;
}
#cabecera {
    background: #f7f7f7 !important;
}