body[data-subpage-style=modern][data-theme="contrast"] .basic-button:hover, 
body[data-subpage-style=modern][data-theme="contrast"] .history-back:hover, 
body[data-subpage-style=modern][data-theme="contrast"] .search-new-container button[type=submit]:hover,
body[data-subpage-style=modern][data-theme="contrast"] .contents_controls .pagination .page-item span:hover {
color: var(--bg-control-btn,grey) !important
}

body[data-theme="contrast"] .form-check-input:checked[type=checkbox] { background-color: yellow }