Apa itu aspect-ratio
di Tailwind CSS?
aspect-ratio
digunakan untuk mengatur perbandingan lebar dan tinggi (rasio aspek) dari suatu elemen, seperti gambar atau video. Ini penting supaya elemen tampil proporsional meskipun ukuran layarnya berubah-ubah (responsif).
Kelas-Kelas yang Disediakan
Kelas |
Fungsi |
aspect-auto |
Mengembalikan ke rasio bawaan elemen |
aspect-square |
1:1 (persegi) |
aspect-video |
16:9 (ideal untuk video YouTube) |
aspect-<rasio> |
Misalnya |
aspect-[<nilai>] |
Nilai khusus yang kamu tentukan sendiri |
aspect-(--custom-variable) |
Pakai variabel CSS buatan sendiri |
Contoh Penggunaan
1. Rasio Sederhana
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<script src="https://cdn.tailwindcss.com"></script>
<link rel="stylesheet" href="app.css">
</head>
<body class="p-5">
<img class="aspect-3/2 object-cover" src="assets/img/favicon.png" />
</body>
</html>
berikut hasilnya:
Gambar ini akan tetap dengan rasio 3:2, meskipun layarnya di-resize.
2. Untuk Video (16:9)
<iframe class="aspect-video" src="https://www.youtube.com/embed/dQw4w9WgXcQ"></iframe>
3. Rasio Custom (Misalnya pakai perhitungan)
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<script src="https://cdn.tailwindcss.com"></script>
<link rel="stylesheet" href="app.css">
</head>
<body class="p-5">
<img class="aspect-[calc(4*3+1)/3]" src="assets/img/favicon.png" />
</body>
</html>
berikut hasilnya:
4. Pakai Variabel CSS Sendiri
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<script src="https://cdn.tailwindcss.com"></script>
<link rel="stylesheet" href="app.css">
</head>
<body class="p-5">
<img class="aspect-(--my-aspect-ratio)" src="assets/img/slide2.jpg" />
</body>
</html>
berikut hasilnya:
Responsif? Bisa!
Kamu bisa pakai breakpoint seperti md:
untuk ganti rasio di ukuran tertentu.
<iframe class="aspect-video md:aspect-square" src="..."></iframe>
Rasio video (16:9) di layar kecil, berubah jadi persegi saat layar sedang ke atas.
Tambahkan Rasio Sendiri ke Theme
Kamu bisa menambahkan rasio custom ke @theme
:
@theme {
--aspect-retro: 4 / 3;
}
Lalu pakai di HTML:
<iframe class="aspect-retro" src="..."></iframe>
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