@namespace url(http://www.w3.org/1999/xhtml);

@-moz-document domain("gismeteo.ru") {
html > body > div > iframe , 
html > body > p > table:first-child > tbody > tr > td:first-child + td,
html > body > p > table + table + table > tbody > tr > td:first-child > table > tbody > tr:first-child,
html > body > p > table + table + table > tbody > tr > td:first-child > table > tbody > tr:first-child + tr,
html > body > p > table + table + table > tbody > tr > td:first-child > table > tbody > tr:first-child + tr + tr + tr + tr + tr,
html > body > p > table + table + table > tbody > tr > td:first-child > table > tbody > tr:first-child + tr + tr + tr + tr + tr + tr,
html > body > p > table + table + table > tbody > tr > td:first-child + td > table > tbody > tr:first-child + tr,
html > body > p > table + table + table > tbody > tr > td:first-child + td > table > tbody > tr:first-child + tr + tr,
html > body > p > table + table + table > tbody > tr > td:first-child + td > table > tbody > tr:first-child + tr + tr + tr,
html > body > p > table + table + table > tbody > tr > td:first-child + td > table > tbody > tr:first-child + tr + tr + tr + tr + tr,
html > body > p > table + table + table > tbody > tr > td:first-child + td > table > tbody > tr:first-child + tr + tr + tr + tr + tr + tr
{
 display: none !important;
}
}