html{
	font-size: 40px;
}
body{
	text-align: center;
	font-family: Vazir, Time New Roman;
}
input[type=button]{
	font-size: 0.5rem;
	padding: 10px;
	background-color: dodgerblue;
	border: none;
	border-radius: 5px;
	color: white;
}
input[type=text]{
	font-size: 0.5rem;
/*	border-color: dodgerblue;*/
}
.error{
	animation: error 0.5s;
}
@keyframes error{
	25%{
		border-color: red;
		background-color: red;
	}
	50%{
		border-color: black;
		background-color: white;
	}
	75%{
		border-color: red;
		background-color: red;
	}
	100%{
		border-color: black;
		background-color: white;
	}
}
#d2{
	color: seagreen;
	font-size: 1.5rem;
	font-family: Courier New;
}