footer {
  background-color: #494713;
  flex-shrink: 0;
}
footer .footer-con {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: space-between;
  padding: 30px 0;
}
footer .footer-con .copyright {
  color: rgba(255, 255, 255, 0.6);
}
footer .footer-con .social-list {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: flex-start;
}
footer .footer-con .social-list .social-item {
  margin-left: 30px;
  color: #fff;
  font-size: 20px;
  transition: color 0.35s ease-in-out;
}
footer .footer-con .social-list .social-item:hover {
  color: #3b9999;
}
.go-top {
  position: fixed;
  right: 12px;
  bottom: 12px;
  z-index: 100;
  border-radius: 50%;
  display: block;
  font-size: 16px;
  width: 32px;
  height: 32px;
  opacity: 1;
  background-color: #202628;
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
}
.go-top .bi {
  font-size: 16px;
  color: #fff;
}