body {
	--fsAddBuffer: 22px;
}
[id='physicsclassroom_leaderboard_atf'],
[id='physicsclassroom_left_1'],
[id='physicsclassroom_right_1'],
[id='physicsclassroom_right_2'],
[id='physicsclassroom_MOP_left'],
[id='physicsclassroom_MOP_right'],
[id='physicsclassroom_MOP_top_2'],
[id='physicsclassroom_incontent_1'],
[id='physicsclassroom_incontent_2'],
[id='physicsclassroom_incontent_3'],
[id='physicsclassroom_top'],
[id='physicsclassroom_left_2'],
[id='physicsclassroom_left_3'],
[id='physicsclassroom_left_4'],
[id='physicsclassroom_left_5'],
[id='physicsclassroom_left_6'],
[id='physicsclassroom_LB_audioplayer'] {
	display: flex;
	align-items: center;
	justify-content: center;
	flex-direction: column;
	min-height: calc(var(--height) + var(--fsAddBuffer));
	height: calc(var(--height) + var(--fsAddBuffer));
	width: 100%;
}
[id='physicsclassroom_LB_audioplayer'] {
		--height: 100px;
}
[id='physicsclassroom_incontent_1'] {
		--height: 250px;
}
[id='physicsclassroom_incontent_2'] {
		--height: 250px;
}
[id='physicsclassroom_incontent_3'] {
		--height: 250px;
}
[id='physicsclassroom_leaderboard_atf'] {
		--height: 100px;
}
[id='physicsclassroom_right_1'] {
		--height: 250px;
}
[id='physicsclassroom_top'] {
		--height: 100px;
}
@media only screen and (min-width: 320px) {
	[id='physicsclassroom_MOP_top_2'] {
		--height: 100px;
	}
}
@media only screen and (min-width: 480px) {
	[id='physicsclassroom_MOP_top_2'] {
		--height: 250px;
	}
}
@media only screen and (min-width: 488px) {
	[id='physicsclassroom_incontent_1'] {
		--height: 280px;
	}
	[id='physicsclassroom_incontent_2'] {
		--height: 280px;
	}
	[id='physicsclassroom_incontent_3'] {
		--height: 280px;
	}
	[id='physicsclassroom_right_1'] {
		--height: 280px;
	}
	[id='physicsclassroom_top'] {
		--height: 100px;
	}
}
@media only screen and (min-width: 720px) {
	[id='physicsclassroom_MOP_right'] {
		--height: 250px;
	}
	[id='physicsclassroom_MOP_top_2'] {
		--height: 60px;
	}
}
@media only screen and (min-width: 730px) {
	[id='physicsclassroom_MOP_top_2'] {
		--height: 90px;
	}
}
@media only screen and (min-width: 748px) {
	[id='physicsclassroom_right_1'] {
		--height: 250px;
	}
	[id='physicsclassroom_top'] {
		--height: 90px;
	}
}
@media only screen and (min-width: 768px) {
	[id='physicsclassroom_LB_audioplayer'] {
		--height: 90px;
	}
}
@media only screen and (min-width: 900px) {
	[id='physicsclassroom_MOP_left'] {
		--height: 600px;
	}
	[id='physicsclassroom_MOP_right'] {
		--height: 600px;
	}
	[id='physicsclassroom_MOP_top_2'] {
		--height: 90px;
	}
}
@media only screen and (min-width: 940px) {
	[id='physicsclassroom_right_1'] {
		--height: 600px;
	}
}
@media only screen and (min-width: 992px) {
	[id='physicsclassroom_left_1'] {
		--height: 600px;
	}
	[id='physicsclassroom_left_3'] {
		--height: 600px;
	}
	[id='physicsclassroom_left_4'] {
		--height: 600px;
	}
	[id='physicsclassroom_left_5'] {
		--height: 600px;
	}
	[id='physicsclassroom_left_6'] {
		--height: 600px;
	}
	[id='physicsclassroom_right_1'] {
		--height: 600px;
	}
}
@media only screen and (min-width: 1100px) {
	[id='physicsclassroom_leaderboard_atf'] {
		--height: 90px;
	}
}
@media only screen and (min-width: 1300px) {
	[id='physicsclassroom_MOP_left'] {
		--height: 600px;
	}
	[id='physicsclassroom_MOP_right'] {
		--height: 600px;
	}
	[id='physicsclassroom_MOP_top_2'] {
		--height: 90px;
	}
}
@media only screen and (min-width: 1440px) {
	[id='physicsclassroom_incontent_1'] {
		--height: 250px;
	}
	[id='physicsclassroom_incontent_2'] {
		--height: 250px;
	}
	[id='physicsclassroom_incontent_3'] {
		--height: 250px;
	}
	[id='physicsclassroom_right_2'] {
		--height: 600px;
	}
	[id='physicsclassroom_top'] {
		--height: 90px;
	}
}
@media only screen and (min-width: 1500px) {
	[id='physicsclassroom_leaderboard_atf'] {
		--height: 90px;
	}
}
@media only screen and (min-width: 1900px) {
	[id='physicsclassroom_left_2'] {
		--height: 600px;
	}
}