.topnav {
   background-color: none;
}

.topnav a {
    float: left;
    display: block;
    color: #f2f2f2;
    text-align: center;
    padding: 25px 40px;
    text-decoration: none;
}

.topnav a:hover {
    background-color: #ddd;
    color: black;
}

.topnav a.active {
    background-color: #f30000;
    color: rgb(255, 255, 255);
}

#texto-ejemplo {
    color: rgb(255, 255, 255); 
    font-size: 45px; 
    position: absolute; 
    top: 200px; 
    left: 300px; 
    font-weight: bold;
}
  
  #texto-2 {
    color: aliceblue;
    font-size: 25px;
    position: absolute;
    top: 300px;
    left: 430px;
  }

  #mi-boton {
    position: absolute; 
    top: 400px; 
    left: 590px; 
    background-color: red; 
    color: white;
    padding: 10px 20px;
    border: none;
  }

  #texto-3 {
    color: rgb(255, 0, 0);
    font-size: 50px;
    position: absolute;
    top: -15px;
    left: 830px;
  }