general sibling selector
/* The general sibling combinator (~) separates
two selectors and matches the second element
only if it follows the first element
(though not necessarily immediately),
and both are children of the same parent element. */
/* Paragraphs that are siblings of and
subsequent to any image will be red */
img ~ p {
color: red;
}
<img src="myimg.png"/>
<p>This will be red!</p>