body {
    background-color: rgb(0, 50, 100);
  }

  #texto {
    vertical-align: center;
    text-align: center;
    height: 600px;
    max-height: 10%;
    width:"device-width, initial-scale=1.0";
    background-color: none;
    overflow-y: auto;
    background-color:crimson;
    color: aliceblue;
    
  }
  #teclado {
    font-style: oblique;
    width:"device-width, initial-scale=1.0";
    font-size: large;
    text-align: center;
  }
  #txtrua {
    text-align: center;
    color: aliceblue;
  }
  input {
    width:"device-width, initial-scale=1.0";
  }
footer {
  color: aliceblue;
}