invoiceninja/resources/sass/components/inputs.scss

.input {
    @apply items-center border border-gray-300 rounded mt-2 w-full py-2 px-4 text-sm;

    &:focus {
        @apply outline-none border-blue-500;
    }
}

.input-label {
    @apply text-sm text-gray-600;
}

.input-slim {
    @apply py-2;
}