fieldset.search_advanced div.section.search-diseases ul, fieldset.search_advanced div.section.search-categories ul{
    padding-left: 0;
}
fieldset.search_advanced div.section.search-diseases li, fieldset.search_advanced div.section.search-categories li{
    float: left;
    list-style: none;
    width: 50%;
}

div.section.search-diseases > ul, div.section.search-categories > ul{
    margin-top: 0;
}

div.section.search-categories, div.date_range, div.author{
    padding-top: 14px;
}

div.section.search-countries{
    padding-top: 28px;
}

div.section.search-countries span.label{
    margin-top: 14px;
    padding-top: 14px;
}

.page_search .date_range{
    clear: left;
}