/planetashkol.ru/bitrix/templates/schoolplanet2/i/tl_corner.gif" target="_blank">http://planetashkol.ru/bitrix/templates/schoolplanet2/i/tl_corner.gif"); float: left; position: relative; width: 10px; height: 10px; background-position: 0% 50%;">  

/planetashkol.ru/bitrix/templates/schoolplanet2/i/tr_corner.gif" target="_blank">http://planetashkol.ru/bitrix/templates/schoolplanet2/i/tr_corner.gif"); float: right; position: relative; width: 10px; height: 10px; background-position: 100% 50%;">