Bootstrap's CSS is built on Less, a preprocessor with additional functionality like variables, mixins, and functions for compiling CSS. Those looking to use the source Less files instead of our compiled CSS files can make use of the numerous variables and mixins we use throughout the framework.
Oysters contain more zinc per serving than any other food, but red meat and poultry provide the majority of zinc in the American diet. Other good food sources include beans, nuts, certain types of seafood (such as crab and lobster), whole grains, fortified breakfast cereals, and dairy products [2,11].
If you have a zinc deficiency, then animal foods are better sources of zinc than plant foods. Foods high in zinc include oysters, beef, lamb, toasted wheat germ, spinach, pumpkin seeds, squash seeds, nuts, dark chocolate, pork, chicken, beans, and mushrooms. The current daily value (DV) for Zinc is 15mg.