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].
1 Slurping those bivalves is not the only way to get your share of zinc. Find zinc in smaller amounts in other fertility-friendly foods, incuding beef, poultry, dairy, nuts, eggs, whole grains, and legumes.  Yams. If youâre hoping for a bun in your oven, think about cooking up some yams for dinner.