form {
	width: 400px;
}
.frmtxt, #msg {
	width: 390px;
	border: 2px;
	margin: 5px auto;
	font-size: 18px;
	padding: 5px;
}
.frmtxt {
	height: 25px;
	margin: 5px 0;
}
#msg {
	height: 300px;
}
#btn {
	font-size: 18px;
	padding: 5px 15px;
	background-color: lightgreen;
	margin: 5px 155px;
}
.separator {
	display: flex;
	justify-content: center;
}
#hd {
	font-size: 18px;
	width: 400px;
}
#hd h2 {
	margin: 5px 0 0 0;
}
#tbl {
	margin: 0 auto;
}	
@media screen and (max-width: 599px) {
	form, #hd, .frmtxt, #msg {
		width: 100%;
		padding: 5px;
	}
	#btn {
		margin: 5px 120px;
	}
}
@media screen and (max-width: 799px) {
	.separator {
		display: block;
	}
	form, #hd {
		margin: 0 auto;
	}
	#hd {
		padding: 0;
	}
	form {
		padding: 10px 0;
	}
	#tbl {
		width: 600px;
		font-size: 14px;
	}
	.col1 {
		width: 125px;
	}
	.col2 {
		display: block;
		width: 175px;
	}
	.col3 {
		width: 300px;
	}
}
@media screen and (min-width: 800px) {
	.separator {
		display: flex;
	}
	form, #hd {
		margin: 0;
	}
	#hd {
		padding: 0 25px;
	}
	#tbl {
		width: 750px;
		font-size: 18px;
	}
	.col1 {
		width: 175px;
	}
	.col2 {
		width: 225px;
	}
	.col3 {
		width: 350px;
	}
}
@media screen and (max-width: 599px) {
	#tbl {
		width: 360px;
		font-size: 12px;
	}
	.col1 {
		width: 60px;
	}
	.col2 {
		display: none;
	}
	.col3 {
		width: 300px;
	}
}