trezor-wallet/src/js/config/variables.js

export const FONT_SIZE = {
    SMALLER: '12px',
    SMALL: '14px',
    BASE: '16px',
};

export const TRANSITION_TIME = {
    BASE: '0.3s',
};

export const ICON_SIZE = {
    BASE: '20px',
};

export const BORDER_WIDTH = {
    SELECTED: '3px',
};