.woocommerce ul.products li.product a img {
  border: 0;
  border-radius: 30px 30px 30px 30px;
}

.woocommerce div.product div.images img {
  border: 0;
  border-radius: 30px 30px 30px 30px;
}

.main-navigation ul a {
  font-size: 16px;
}