.alert-thin-banner { position: relative; height: 34px; text-align: center; background-color: #0b4d82; } .alert-thin-banner p { font-size: 1.25rem; line-height: 1.75rem; color: #FFFFFF; margin: 0; } .alert-thin-banner .slide-item, .alert-thin-banner .static-message { position: absolute; left: 0; right: 0; opacity: 0; transition: 450ms all ease; top: 50%; transform: translateY(-50%); padding-left: 10px; padding-right: 10px; } .alert-thin-banner .slide-item.active, .alert-thin-banner .static-message { opacity: 1; z-index: 50; } @media (max-width: 768px) { .alert-thin-banner { height: 50px; padding: 20px 0; } .alert-thin-banner p{ font-size: 1.10rem; } } (function(){ window.addEventListener('load', (event) => { setTimeout(() => { if(document.querySelector('.alert-thin-banner') != null){ document.querySelector('.alert-thin-banner').classList.remove('hidden'); let list = Array.from(document.querySelector('.alert-thin-banner').children); let activeNumber = 0; list[0].classList.add('active'); setInterval(function() { activeNumber = (activeNumber + 1) % list.length; list.forEach(item => item.classList.remove('active')); list[activeNumber].classList.add('active'); }, 5000); } }, 750); }); })();