assets/css/partials/footer.scss
#footer {
  background-color: linear-gradient(
    to top,
    var(--color-footer-background) 50%,
    transparent
  );
  padding: 40px 0 20px;
  color: var(--grey-9);
  transition: 1s;

  &:hover {
    .footer-line {
      opacity: 0.5;
    }
  }

  a {
    color: var(--color-link);
    text-decoration: none;

    &:hover {
      text-decoration: underline;
    }
  }

  .footer-beian {
    a {
      color: var(--grey-9);
    }
  }
}

.footer-line {
  margin: 20px 0 40px;
  opacity: 0.3;
  width: 200%;
  height: 10px;
  background: linear-gradient(to left, var(--red-1) 50%, transparent 0%)
    repeat-x 0 0 / 100px 10px;
  transition: opacity 0.3s;
  animation: transform-all 3s linear infinite;
  filter: drop-shadow(0px 0px 2px var(--red-1));
}

#footer-info {
  line-height: $line-height;
  font-size: 0.85em;

  div {
    margin: 8px 0;
    display: flex;
    justify-content: center;
  }
}

.icon-brush,
.icon-coffee,
.icon-eye,
.icon-user {
  margin: 0 4px;
}

.footer-info-sep {
  width: 24px;
  opacity: 0.8;
  &.rotate {
    animation: rotate-all 3s linear infinite;
  }
}

@if $footer_icon_mask {
  @supports (-webkit-mask: var(--footer-icon) no-repeat center / 80%) {
    .footer-info-sep {
      background-color: var(--red-1);
      -webkit-mask: var(--footer-icon) no-repeat center / 80%;
    }
  }
  @supports (mask: var(--footer-icon) no-repeat center / 80%) {
    .footer-info-sep {
      background-color: var(--red-1);
      mask: var(--footer-icon) no-repeat center / 80%;
    }
  }
  @supports not (
    (mask: var(--footer-icon) no-repeat center / 80%) and
      (-webkit-mask: var(--footer-icon) no-repeat center / 80%)
  ) {
    .footer-info-sep {
      background: var(--footer-icon) no-repeat center / 80%;
    }
  }
} @else {
  .footer-info-sep {
    background: var(--footer-icon) no-repeat center / 80%;
  }
}

.article-copyright {
  background: var(--red-5-5);
  border-left: 6px var(--red-4) solid;
  margin: 24px 0;
  border-radius: $post-radius;
  transition: 0.3s;
  padding: 6px 10px;
  box-shadow: var(--shadow-meta);
  position: relative;
  overflow: hidden;
  word-break: break-all;

  .icon {
    margin: 0 4px;
  }

  p {
    font-size: 14px;
    line-height: 2;
    color: var(--color-default);

    strong {
      font-weight: 700;
    }
  }

  a {
    color: var(--color-default);
    text-decoration: none;

    &:hover {
      text-decoration: underline;
    }
  }
}

.article-copyright-bg {
  font-size: 120px;
  color: var(--red-3);
  opacity: 0.2;
  position: absolute;
  right: -15px;
  bottom: -40px;
}
