JSFiddle - React, Tailwind, and code Playground
by Vitaliy
HTML
<img src='https://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcQqjeb-4GeCKlP_B57q3-nwINrOSdZzWUuDEZuQZbe6PrS70AA8B3bA_LQ'>
CSS
img{
outline:1px solid #fff;
transition:outline 2s;
}
img:hover{
outline:1px solid #000;
}