<picture>
<source media="(min-width:650px)" srcset="https://laptrinhtudau.com/wp-content/uploads/2022/01/hanoi.jpg">
<source media="(min-width:465px)" srcset="https://laptrinhtudau.com/wp-content/uploads/2022/01/280px-Sacred_lotus_Nelumbo_nucifera.jpg">
<img src="https://laptrinhtudau.com/wp-content/uploads/2022/01/280px-Sacred_lotus_Nelumbo_nucifera.jpg" alt="hoasen" style="width:auto;">
</picture>
This Pen doesn't use any external CSS resources.
This Pen doesn't use any external JavaScript resources.