@mixin siteYell() {
  max-width: 100%;
}

img {
  &.siteYell {
    @include siteYell();
  }
}

video {
  &.siteYell {
    @include siteYell();
  }
}

audio {
  &.siteYell {
    @include siteYell();
  }
}

span {
  &.enter {
    color: deepskyblue;
  }

  &.quit {
    color: deeppink;
  }
}
