.footer {
  background-color: #000;
  padding: 40px 0 50px;
}
.footer_xia_border {
  display: flex;
  justify-content: space-between;
}
.footer p {
  color: #fff;
}
.footer_d1 {
  width: 36%;
  margin-right: 50px;
}
.footer_d2 {
  width: 24%;
}
.footer_d3 {
  width: 30%;
}
.f_p1 {
  font-size: 30px;
  line-height: 30px;
  margin-bottom: 20px;
}
.f_p2 {
  font-size: 20px;
  line-height: 25px;
  margin-bottom: 20px;
}
.p222 {
  text-indent: 4em;
}
.f1_p1 {
  font-size: 16px;
  line-height: 24px;
  margin-top: 20px;
}
.zaixian {
  position: fixed;
  z-index: 1000;
  bottom: 15%;
  right: 1%;
}
.zaixian img{
  width: 70%;
}