.divCaard{
  cursor:pointer;
  width: 45%;
float: left;
margin: 10px;
}

.circulo {
  width: 100px;
  height: 100px;
  margin-left: 115px;
  border-radius: 50%;
  background: #fff;
}
.zoom {
    margin-top:10px;
    transition: transform .2s;
}

.zoom:hover {
    transform: scale(1.03,1.05);
}

.up{
  z-index: 700;
  position: fixed;
  bottom: 70px;
  right: 15px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  cursor: pointer;
}

.down{
  z-index: 700;
  position: fixed;
  bottom: 15px;
  right: 15px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  cursor: pointer;
}

.down2{
  z-index: 659;
  position: fixed;
  bottom: 15px;
  right: 15px;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  color: #fff;
  cursor: pointer;
}