.dv_fx {
  background-color: #ffffff;
  width: 100%;
  height: 70px;
  position: fixed;
  bottom: 0;
  left: 0;
  z-index: 10;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0px -2px 10px rgba(0,0,0,0.1);
  border-top: 3px solid #8b5a65;
}

.dv_fx a {
  color: #333333;
  font-size: 18px;
  font-weight: bold;
  text-decoration: none;
  margin: 0 20px;
  padding: 10px;
}

.dv_fx a:hover {
  color: #8b5a65;
}

.dv_tp {
  background-color: #8b5a65;
  color: #ffffff;
  width: 50px;
  height: 50px;
  z-index: 11;
  border-radius: 50%;
  position: fixed;
  bottom: 90px;
  right: 30px;
  display: flex;
  justify-content: center;
  align-items: center;
  font-weight: bold;
  text-decoration: none;
  box-shadow: 0px 4px 10px rgba(0,0,0,0.2);
}