@media screen and (max-width:950px){.hb{display:none}section.topMaterials.rf{padding:10px}.alphabet li{min-width:21px;padding:5px 0}.mb.surbut{text-align:center;margin:-30px 0 20px 0}.fr+.mb.surbut{margin:20px 0}.table.COL-asym.wrapper>aside.table-cell.column-right{display:none}.table.COL-asym.wrapper>div.table-cell.column-central{width:100%}.surnames{margin:10px}}@media screen and (max-width:500px){#alphabet-search{margin-left:10px}section.topMaterials>h4{float:none;display:block;width:100%;text-align:center;margin:20px 0}}