$tokens-icon-sizes: (
"3": 3, "4": 4, "5": 5, "6": 6, "7": 7, "8": 8, "9": 9,
);
$icon-inline-size-magic-number: 1em;
.usa-icon {
display: inline-block; fill: currentColor; height: $icon-inline-size-magic-number; position: relative; width: $icon-inline-size-magic-number;
}
@each $token, $units in $tokens-icon-sizes {
.usa-icon--size-#{$units} { @include u-square($units); }
}