1) To change the color of the product price go to Theme Options > Custom CSS > find code below and edit it according to your needs or remove to get the default color .woocommerce-Price-amount {color: #e3d191;}
2) To change the color of the selection go to Theme Options > Custom CSS > find code below and edit it according to your needs or remove to get the default color (gray) ::selection { background: #e3d191; }
