Problem in IE

Hello. I have the following problems with Internet Explorer: 1.- Internet Explorer 7: http://i49.tinypic.com/2cgzime.jpg 2.- Internet Explorer 8: http://i46.tinypic.com/291yr0x.jpg 3.- Firefox: http://i50.tinypic.com/31340nb.jpg 4.- Internet Explorer 7: http://i49.tinypic.com/2m42hxs.jpg 5.- Internet Explorer 8: http://i50.tinypic.com/osaiar.jpg 6.- Firefox: http://i50.tinypic.com/2jcgigo.jpg You see distorted only with Internet Explorer, how I can fix this? Theme: http://wordpress.org/extend/themes/catch-box My test page: http://www.linuxeando.org/wo/wordpress Thank you.