.footer {
  padding: 1.875rem 3.125rem;
  width: 100%;
}
.footer .left {
  color: #9b9b9b;
  font-size: 0.75rem;
  text-align: center;
  pointer-events: none;
}
.footer .left a {
  color: #9b9b9b;
  text-decoration: none;
   pointer-events: auto;
}
.footer .right {
  position: fixed;
  right: 3.125rem;
  bottom: 1.875rem;
  z-index: 100;
}
.footer .right a {
  display: block;
  border-radius: 50%;
  overflow: hidden;
}
.footer .right a:nth-child(1) {
  position: relative;
  top: -5px;
  width: 41px;
  height: 41px;
  background: #ffffff;
  box-shadow: 0 3px 5px 1px rgba(0, 0, 0, 0.15);
  transition: 200ms;
}
.footer .right a:nth-child(1) img {
  width: 41px;
  height: 41px;
}
.footer .right a:nth-child(1):hover {
  filter: brightness(1.3);
}
.footer .right a:nth-child(2) {
  width: 41px;
  height: 41px;
}
.footer .right a:nth-child(2) img {
  width: 41px;
  height: 41px;
}
.footer .right a:nth-child(2):hover {
  position: relative;
  overflow: unset;
}
.footer .right a:nth-child(2):hover::before {
  content: '';
  position: absolute;
  top: -49px;
  left: -24.5px;
  width: 90px;
  height: 90px;
  background: url('../img/wechat.png') no-repeat center 0 / cover;
  z-index: 110;
  cursor: none;
}
.footer .right a img {
  object-fit: none;
  object-position: center;
}
.footer .right a + a {
  margin-top: 0.75rem;
}
@media screen and (max-width: 800px) {
  .footer .right {
    display: none;
  }
}