window.addEventListener('DOMContentLoaded', () => {
    const btn = document.querySelector('.copy-btn')
    const hint = document.querySelector('.copy-btn-hint')
    btn.addEventListener('click', () => {
        navigator.clipboard.writeText(window.location.href);
        hint.classList.toggle('hide')
        setTimeout(()=>{
            hint.classList.toggle('hide')
        },2000)
    })
})