body {
  background-image: url("wallpaper.png");
  background-attachment: fixed;
}
canvas {
  padding: 0px 0px;
  border:  5px solid;
  border-top-color: red;
  border-left-color: gray;
  border-right-color: gray;
  border-bottom-color: blue;
  border-radius: 20px;
  margin-left: 230px;
}
img {
  padding: 0px 0px;
  border:  5px solid;
  border-top-color: red;
  border-left-color: gray;
  border-right-color: gray;
  border-bottom-color: blue;
  border-radius: 20px;
}

p {
  text-align: center;
  background-color: black;
  color: white;
  padding: 0px 0px;
  border:  5px ridge;
  border-top-color: red;
  border-left-color: gray;
  border-right-color: gray;
  border-bottom-color: blue;
  border-radius: 20px;
  margin-left: 650px;
  margin-right: 650px;
}

#boton_colores {
  margin-left: 600px;
}

input  {
  margin-left: 650px;
}