.site-footer {
  background: #000000;
  color: #aaa;
  padding: 24px 0;
  margin-top: 48px;
  font-size: 15px;
  line-height: 2;
}
.site-footer a {
  color: #fff;
  text-decoration: none;
}
.site-footer a:hover {
  text-decoration: underline;
  color: #fff;
}
.site-footer p {
  margin: 0;
}

.footer-inner {
  overflow: hidden;
  zoom: 1; /* IE7 清浮动 */
}

.footer-text {
  float: left;
  width: 78%;
}

.footer-badges {
  float: right;
  width: 20%;
  text-align: right;
  padding-top: 6px;
}
.footer-badges img {
  display: inline-block;
  vertical-align: middle;
  margin: 0 0 6px 8px;
  border: 0;
  width: 78%;
}

.footer-links {
  margin-bottom: 4px;
}
.footer-links .sep {
  margin: 0 6px;
  color: rgba(255, 255, 255, 0.6);
}

/* 窄屏时上下堆叠 */
@media (max-width: 640px) {
  .footer-text,
  .footer-badges {
    float: none;
    width: auto;
    text-align: left;
  }
  .footer-badges {
    text-align: center !important;
    margin-top: 12px;
    text-align: left;
  }
  .footer-badges img {
    margin-left: 0;
    width: 50%;
    margin-right: 8px;
  }
}