.tc-remove-cb + .tc-remove-btn:before,
.tc-on-file-cb + .tc-on-file-btn:before {
    content: "\f2ed";
    font-family: "Font Awesome 5 Free";
}
.tc-remove-cb:checked + .tc-remove-btn:before,
.tc-on-file-cb:checked + .tc-on-file-btn:before {
    content: "\f14a";
}