#mir1, #mir1 span {background:url(images/Header_3.png); width:234px; height:134px;}
#mir2, #mir2 span {background:url(images/Banner.png); width:150px; height:105px;}
#mir3, #mir3 span {background:url(images/Groepsfoto.png); width:540px; height:262px;}
#mir4, #mir4 span {background:url(images/Deco.png); width:146px; height:496px;}