Moje vlastné štýly pre cudzie stránky

[UPDATE] Po nainštalovaní Context Menu Extension som si skusmo začal robiť vlastné úpravy CSS niektorých stránok: POOH, About, Binární Světlo, Chomat.net, Zvedavec

pooh.cz
body {
margin: 0 !important;
background-color: white !important;}
.articlescollumn { width: 80% !important; }
.articlescollumn div { width: auto !important; }
.articlescollumn div div { display: none !important; }
.page { width: 100% !important;
background-image: url(„http://www.pooh.cz/i/poohlogov3.gif“) !important;
background-position: top left !important;
background-repeat: no-repeat !important;
background-color: white !important;
padding-top: 50px !important;}
.page-enews { display: none !important; }
.headmain { display: none !important; }
.sheadmain { display: none !important; }
#nothing { display: none !important; }
.rightmain { display: none !important; }
.rightad { display: none !important; }
.footermain { display: none !important; }
.anketatable { display: none !important; }
#jokeoftheday { display: none !important; }
#artsmspayment { display: none !important; }
.solidbox { border: 0 !important; color: gray !important; }
www.zpravy.net/weblog (About)
#logo, #left, #navigace, .menu, #footer, #left box { display: none !important; }
#right { float: none !important; border: 0 !important; padding: 10px !important; margin-left: 0 !important; }
#right .box { margin: 0 !important; }
#main { background-image: none !important; }
bsvetlo.bloguje.cz
body { background-image: none !important; background-color: white !important; color: black !important; line-height: 120% !important; }
#menu, #zahlavi { display: none !important; }
#main { margin: 0 !important; border: 0 !important; }
a { color: black !important; text-decoration: underline !important; }
Chomat.net
#main { width: 100% !important; }
#menu, #header { display: none !important; }
#text { width: 100% !important; margin: 0 !important; padding: 0 !important; float: none !important }
Zvedavec.org
body { margin: 0 !important; }
#leftnav { display: none !important; }
#rightnav { display: none !important; }
#content { margin: 0 !important; }