.product {
  display: flex;
  justify-content: space-between;
  align-items: center; /*important to center */
  padding: 10px;
  transition: all 0.3s ease;
  border-radius: 3px;
}

.product:hover {
  background: rgb(240, 240, 240);
}

.product:hover .product-upvote {
  font-size: 25px;
}

.product-upvote {
  font-size: 20px;
  padding: 20px;
  transition: all 0.3s ease;
}

.product-description {
  flex: 1 0 auto; /*give the discription width to grow */
  padding: 20px;
}
.product-controls a {
  font-size: 15px;
  color: #CCCCCC;
}