.keypad  button {
    margin: 1%;
    width: 31%;
    height: 23%;
    background: #eee;
    border: 2px solid black;
    border-radius: 10px;
    font-size: 3em;
}

.keypad button:hover{
	background: #0f0;
}
.keypad button:active{
	background: #f00;
	color:#fff;
}

.keypad  button.delete,
.keypad  button.submit {
    background: black;
    color: white;
}
.modal-body{
	background: #f00;
	color: #FFF;
}