.custom-checkbox > input[type=checkbox], .custom-radio > input[type=radio] {
    display: inline !important;
    opacity: 0;
}

input:focus + label.check-box-label:before, input:focus + label.radio-label:before,
input:focus:checked + label.check-box-label:before, input:focus:checked + label.radio-label:before,
.btn.btn-primary:focus, a:focus, div:focus, [tabindex="0"]:focus {
    outline: 2px solid #00b1e1 !important;
    outline-offset: 2px !important;
}

div.btn.btn-primary.btn-file:focus-within {
    outline: 2px solid #00b1e1 !important;
    outline-offset: 2px !important;
    z-index: 999;
}