h4.product-title {
  display: block;
  
  color: #4e8a91;
  font-size: 1.4rem;
  text-align: center;
  max-width: 540px;
  margin: 0 auto 2rem;
}


#content ul {
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: baseline;
  width: 100%;
  max-width: 830px;
  margin-bottom: 2rem;
  list-style: none;
}

ul li {
    margin: 0;
  
}
ul li a {
  display: flex;
  justify-content: center;
  align-items: center;
  text-decoration: none;
  border-radius: 60px;
  font-size: 1.2rem;
  margin-right: 2rem;
}

.small-product-icon {
  display: inline-block;
  width: 126px;
  height: 126px;
  margin-right: 0rem;
  background-image: url(../img/Product-Icons-BL.svg);
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  opacity: 1;
  filter: saturate(1);
  transform-origin: center;
  transform: scale(1);
  transition: 200ms ease-out;
}
ul li a:hover .small-product-icon {
  opacity: 1;
  filter: saturate(2);
  transform: scale(1.05);
}
.small-product-icon-af {background-image: url(../img/Product-Icons-AF.svg);}
.small-product-icon-bl {background-image: url(../img/Product-Icons-BL.svg);}
.small-product-icon-if {background-image: url(../img/Product-Icons-IF.svg);}
.small-product-icon-pf {background-image: url(../img/Product-Icons-PF.svg);}
.small-product-icon-tf {background-image: url(../img/Product-Icons-TF.svg);}