codice:
<div id="set8">
															</div>
															<div id="set7">						
															</div>
															<div id="set6">
															</div>
															<div id="set5">
															</div>
															<div id="set4">
															</div>
															<div id="set3">
															</div>
															<div id="set2">
															</div>
															<div id="set1">
															</div>
										</div>
										<div id="echo">
														

Select a range...</p>
														[img]./imm/buttStart.png[/img]
										</div>
										<object type="application/x-shockwave-flash" data="./snd/snds.swf" swliveconnect="true" id="snds" />
										</div>
										<div id="interact">
													<h4>Interact</h4>
													<div class="button" id="buttons_interact">
																			<div id="int12">
																					

8</p>
																			</div>
																			<div id="int11">
																					

+7</p>
																			</div>
																			<div id="int10">
																					

-7</p>
																			</div>
																			<div id="int9">
																					

+6</p>
																			</div>
																			<div id="int8">
																					

-6</p>
																			</div>
																			<div id="int7">
																					

5</p>
																			</div>
																			<div id="int6">
																					

-5</p>
																			</div>
																			<div id="int5">
																					

4</p>
																			</div>
																			<div id="int4">
																					

+3</p>
																			</div>
																			<div id="int3">
																					

-3</p>
																			</div>
																			<div id="int2">
																					

+2</p>
																			</div>
																			<div id="int1">
																					

-2</p>
																			</div>
													</div>
										</div>
								<div id="options">
											<h4>Options</h4>
											[img]./imm/buttScore.png[/img]
											<div id="score">
													<h4>Score</h4>
													<table>
														<thead>
															<th>
																<h3>
																	Interval
																</h3>
															</th>
															<th>
																<h3>
																	Done
																</h3>
															</th>
															<th>
																<h3>
																	Guess
																</h3>
															</th>
															<th>
																<h3>
																	%
																</h3>
															</th>
														</thead>
														<tfoot>
															<tr>
																<td>
																	<p class="label" id="total">
																					Total:
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
															</tr>
														</tfoot>
														<tbody>
															<tr>
																<td>
																	<p class="label">
																				Perfect Octave
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
															</tr>
															<tr>
																<td>
																	<p class="label">
																				Major Seventh
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
															</tr>
															<tr>
																<td>
																	<p class="label">
																				Minor Seventh
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
															</tr>
															<tr>
																<td>
																	<p class="label">
																				Major Sixth
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
															</tr>
															<tr>
																<td>
																	<p class="label">
																				Minor Sixth
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
															</tr>
															<tr>
																<td>
																	<p class="label">
																				Perfect Fifth
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
															</tr>
															<tr>
																<td>
																	<p class="label">
																				Diminished Fifth
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
															</tr>
															<tr>
																<td>
																	<p class="label">
																				Perfect Fourth
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
															</tr>
															<tr>
																<td>
																	<p class="label">
																				Major Third
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
															</tr>
															<tr>
																<td>
																	<p class="label">
																				Minor Third
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
															</tr>
															<tr>
																<td>
																	<p class="label">
																				Major Second
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
															</tr>
															<tr>
																<td>
																	<p class="label">
																				Minor Second
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
																<td>
																	


																		0
																	</p>
																</td>
															</tr>
														</tbody>
													</table>
													[img]./imm/buttReset.png[/img]
													[img]./imm/buttClose.png[/img]
											</div>
								</div>
							</div>
							<div id="money">
									<h4>Money</h4>
							</div>
							<div>
							<object id="logo" type="image/svg+xml" data="./imm/logo.svg" />
							</div>
						</body>
</html>
codice:
body {
	background-image : url('../imm/logoBack.png');
	}
div {
	overflow : hidden;
	border-color : black;
	border-width : thin;
	border-style : solid;
	margin : auto;
	background-color : snow;
	}
p, h4, h3 {
		margin : auto;
		font-family : sans-serif;
		font-weight : normal;
		}
h3 {
	margin-left : 20%;
	margin-right : 20%;
	}
table, th, td 
		{
		border-color : black;
		border-width : thin;
		border-style : solid;
		margin : auto;
		border-collapse : collapse;
		}
table {
	margin-top : 5%;
	}
table p {
		margin : auto;
		text-align : center;
		}

#application {
		height : 800px;
		width : 50%;
		background-color : #AFEEEE;
		border-color : #B0E0E6;
		border-style : solid;
		border-width : 10px;
		}
#money {
	margin-top : 8%;
	width : 56%;
	height : 500px;
	background-color : #E0FFFF;
	}
#logo {
	border : none;
	overflow : hidden;
	position : fixed;
	bottom : 0;
	left : 0;
	width : 31.9%;
	height : 15%;
	}

#set {
	float : left;
	width : 35%;
	height : 60%;
	margin-left : 10%;
	margin-top : 15%;
	}
#interact {
		margin-right : 10%;
		float : right;
		width : 25%;
		height : 80%;
		}
#options {
		margin-top : 106%;
		height : 14%;
		width : 90%;
		}
#icon {
	margin : auto;
	margin-top : 0.5%;
	border : none;
	height : 16.65%;
	width : 47.5%;
	}
.button {
		border : none;
		height : 50%;
		width : 20%;
		}
.button div {
		margin : auto;
		border-color : #008B8B;
		height : 7.5%;
		width : 55%;
		background-color : #90EE90;
		}
#interact .button {
			height : 97%;
			width : 60%;
			}
#interact .button div {
			height : 8%;
			width : 98%;
			}
#echo {
	margin-top : 5%;
	border : none;
	height : 25%;
	width : 90%;
	text-align : center;
	}
#echo p {
		font-weight : bold;
		margin-top : 25%;
		}
#interact div p {
			line-height : 0;
			margin-top : 30%;
			font-weight : bold;
			display : none;
			text-align : center;
			font-size : 410%;
			}
#echo img {
		margin-top : 4.75%;
		display : none;
		}
#score {
	display : none;
	position: absolute;
	height : 50%;
	width : 42.75%;
	z-index: +1;
	}
p.label {
		text-align : left;
		font-weight : bold;
		margin-right : 12%;
		}
#total.label {
		font-weight : normal;
		text-align : right;
		margin-right : 3%;
		}
img {
	margin : auto;
	}
Verso la fine dell' html vedete delle img, non riesco a posizionarle al centro (orizzontalmente) nemmeno con dei div contenitori, non ci sono output di errori. Ci riesco solo con aggiungendo la proprietà "display : block" ma anche così non viene benissimo. Forse img non ha la proprietà margin?