Created
August 21, 2019 17:58
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Flex vertical panels with transition
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| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" | |
| content="width=device-width, initial-scale=1.0"> | |
| <meta http-equiv="X-UA-Compatible" | |
| content="ie=edge"> | |
| <title>Document</title> | |
| <style> | |
| @import url('https://fonts.googleapis.com/css?family=Neucha&display=swap'); | |
| * { | |
| margin: 0; | |
| padding: 0; | |
| } | |
| *, | |
| *::before, | |
| *::after { | |
| box-sizing: border-box; | |
| } | |
| html, | |
| body { | |
| height: 100vh; | |
| } | |
| body { | |
| font-size: 25px; | |
| font-family: 'Neucha', cursive; | |
| } | |
| .panels { | |
| min-height: 100%; | |
| overflow: hidden; | |
| display: flex; | |
| } | |
| .panel { | |
| display: flex; | |
| flex: 1; | |
| flex-direction: column; | |
| align-items: center; | |
| justify-content: center; | |
| box-shadow: inset 0 0 0 5px rgba(255, 255, 255, 0.1); | |
| background-size: cover; | |
| background-position: center; | |
| padding: 0 20px; | |
| cursor: pointer; | |
| transition: | |
| font-size 0.7s cubic-bezier(0.6, -0.28, 0.735, 0.045), | |
| flex 0.7s cubic-bezier(0.6, -0.28, 0.735, 0.045); | |
| } | |
| .panel:nth-child(1) { | |
| background-image: url('https://images.unsplash.com/photo-1565378435217-e4a764b19d0d?auto=format&q=60&fit=crop&w=500') | |
| } | |
| .panel:nth-child(2) { | |
| background-image: url('https://images.unsplash.com/photo-1497290756760-23ac55edf36f?auto=format&q=60&fit=crop&w=500') | |
| } | |
| .panel:nth-child(3) { | |
| background-image: url('https://images.unsplash.com/photo-1563216368-5b6a40648062?auto=format&q=60&fit=crop&w=500') | |
| } | |
| .panel:nth-child(4) { | |
| background-image: url('https://images.unsplash.com/photo-1563427777882-8c6e10fa4920?auto=format&q=60&fit=crop&w=500') | |
| } | |
| .panel:nth-child(5) { | |
| background-image: url('https://images.unsplash.com/photo-1563863016472-d41d0fbe1056?auto=format&q=60&fit=crop&w=500') | |
| } | |
| .panel>* { | |
| width: 100%; | |
| display: flex; | |
| flex: 1; | |
| align-items: center; | |
| justify-content: center; | |
| transition: transform 0.5s; | |
| } | |
| .panel>*:first-child { | |
| transform: translateY(-100%); | |
| } | |
| .panel.active > *:first-child { | |
| transform: translateY(0) | |
| } | |
| .panel>*:last-child { | |
| transform: translateY(100%); | |
| } | |
| .panel.active > *:last-child { | |
| transform: translateY(0) | |
| } | |
| .panel p { | |
| text-transform: uppercase; | |
| color: white; | |
| text-align: center; | |
| text-shadow: 0 0 4px rgba(0, 0, 0, 0.72), 0 0 14px rgba(0, 0, 0, 0.45); | |
| } | |
| /** Trasitions **/ | |
| .panel.open { | |
| flex: 5; | |
| font-size: 3em; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <main class="panels"> | |
| <section class="panel"> | |
| <p>UP</p> | |
| <p>Lorem, ipsum dolor sit amet?</p> | |
| <p>DOWN</p> | |
| </section> | |
| <section class="panel"> | |
| <p>UP</p> | |
| <p>Lorem ipsum dolor sit amet.</p> | |
| <p>DOWN</p> | |
| </section> | |
| <section class="panel"> | |
| <p>UP</p> | |
| <p>Lorem ipsum dolor sit amet .</p> | |
| <p>DOWN</p> | |
| </section> | |
| <section class="panel"> | |
| <p>UP</p> | |
| <p>Lorem ipsum dolor sit amet.</p> | |
| <p>DOWN</p> | |
| </section> | |
| <section class="panel"> | |
| <p>UP</p> | |
| <p>Lorem ipsum dolor sit.</p> | |
| <p>DOWN</p> | |
| </section> | |
| </main> | |
| <script> | |
| function toggleOpen() { | |
| this.classList.toggle('open'); | |
| } | |
| function toggleActive(e) { | |
| if (!e.propertyName.includes('flex')) { | |
| return; | |
| } | |
| this.classList.toggle('active'); | |
| } | |
| const panels = document.querySelectorAll('.panel'); | |
| panels.forEach(panel => panel.addEventListener('click', toggleOpen)) | |
| panels.forEach(panel => panel.addEventListener('transitionend', toggleActive)) | |
| </script> | |
| </body> | |
| </html> |
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