.btnM {
  border-radius: 5px;
  background-color: magenta;
  padding: 10px;
  text-decoration: none;
  color: white;
}
.btnB {
  border-radius: 5px;
  background-color: blue;
  padding: 10px;
  text-decoration: none;
  color: white;
}
.btnR {
  border-radius: 5px;
  background-color: red;
  padding: 10px;
  text-decoration: none;
  color: white;
}
.btnY {
  border-radius: 5px;
  background-color: yellow;
  padding: 10px;
  text-decoration: none;
  color: black;
}
.btnG {
  border-radius: 5px;
  background-color: green;
  padding: 10px;
  text-decoration: none;
  color: white;
}

.btnBr {
  border-radius: 5px;
  background-color: brown;
  padding: 10px;
  text-decoration: none;
  color: white;
}

.btnCy {
  border-radius: 5px;
  background-color: cyan;
  padding: 10px;
  text-decoration: none;
  color: black;
}

.btnBl {
  border-radius: 5px;
  background-color: black;
  padding: 10px;
  text-decoration: none;
  color: white;
}