/* 备案 */
.footerbottom {
  background: #d9d9d9;
  padding: 20px 0;
  width: 100%;
  color: #333;
  font-size: 14px;
  line-height: 2;
  text-align: center;
}

.footerbottom a {
  color: #333;
  font-size: 14px;
  line-height: 2;
}

@media screen and (max-width: 1440px) and (min-width:0px) {}

@media screen and (max-width: 1200px) and (min-width:0px) {}

@media screen and (max-width: 992px) and (min-width:0px) {}

@media screen and (max-width: 640px) and (min-width:0px) {}