h3 {
	position:relative;
	left:110px;
	width:400px;
	}

#particles {
	position:relative;
	background:url('images/particles_background.gif') no-repeat;
	width:640px;
	height:687px;
	}

#particles p {
	position:relative;
	left:110px;
	width:450px;
	}

.quarks {
	background:url('images/particles_quarks.gif');
	position:absolute;
	top:247px;
	left:20px;
	width:191px;
	height:99px;
	display:block;
	}

.leptons {
	background:url('images/particles_leptons.gif');
	position:absolute;
	top:247px;
	left:211px;
	width:170px;
	height:100px;
	display:block;
	}

.antiquarks {
	background:url('images/particles_antiquarks.gif');
	position:absolute;
	top:401px;
	left:20px;
	width:191px;
	height:104px;
	display:block;
	}

.antileptons {
	background:url('images/particles_antileptons.gif');
	position:absolute;
	top:401px;
	left:211px;
	width:170px;
	height:111px;
	display:block;
	}

.bosons {
	background:url('images/particles_bosons.gif');
	position:absolute;
	top:247px;
	left:381px;
	width:220px;
	height:327px;
	display:block;
	}

.download {
	background:url('images/particles_download.gif');
	position:absolute;
	top:533px;
	left:50px;
	width:161px;
	height:28px;
	display:block;
	}

#over {
	display:block;
	width:200px;
	height:200px;
	}