Sometimes it is necessary to extend selectors within a rule. For example, you may need extend the styling of a button to designate a fail state.
In this case, you can explicitly specify where the parent selector should be inserted using the &
character.
SCSS
button {
background: gray;
border: 1ps solid black;
border-radius: 5px;
&.fail {
color: red;
border-color: red;
}
}
Sass
button
background: gray
border: 1ps solid black
border-radius: 5px
&.fail
color: red
border-color: red