dbmedialab/reader-critics

@mixin material-icon {
    font-family: 'Material Icons';
    font-style: normal;
    font-weight: 400;
    text-transform: none;
    font-feature-settings: 'liga';
}
@mixin appear {
    animation: appear $speed-appear;
}
@mixin disappear {
    animation: disappear $speed-disappear;
}