practice.css

.form-group {
  /*width: 20%;*/
  text-align: center;
  display: block;
  width: 200px;
}

.btn-success {
  border-radius: 50px;
  width: 300px;
  padding: 1%;
  margin-top: 5%;
}

.btn-danger{
  border-radius: 50px;
  width: 300px;
  padding: 1%;
  margin-top: 5%;
}

.btn-warning {
  border-radius: 50px;
  width: 300px;
  background-color: #FFD801;
  margin-top: 5%;
  padding: 1%;
}


#buttons {
  text-align: center;
/**/

}

.game {
margin: 10%
}

.progress {
}

body{
  background-image:url("http://www.herbiemania.com/montec2.jpg")
}