original .outer { background: grey; padding: 10px; } .inner { background: beige; padding: 10px; border: 1px solid red; } .outer.jsx-344d7b5ac2886a9f{background:grey;padding:10px}.inner.jsx-344d7b5ac2886a9f{background:beige;padding:10px;border:1px solid red} inherit .outer { background: grey; padding: 10px; } .inner { background: inherit; padding: 10px; border: 1px solid red; } .outer.jsx-73833c1718ca6b42{background:grey;padding:10px}.inner.jsx-73833c1718ca6b42{background:inherit;padding:10px;border:1px solid red} original We have inline styles & local body styles for an anchor tag. a { color: red; font-size: 30px } Google a.jsx-64c5bcb9919cff69{color:red;font-size:30px} color: revert Set color property to the user agent stylesheet. a { color: green; font-size: 30px; color: revert; } Google a.jsx-c6cb21291f9be344{color:green;font-size:30px;color:revert} all: revert Set all CSS properties to the user agent stylesheet. color: green; font-size: 30px; all: revert; Google a.jsx-bea2a5ff2c241069{color:green;font-size:30px;all:revert} color: initial Sets property back to the spec default. color: green; font-size: 30px; all: initial; Google a.jsx-4373e7c6b4a0f26a{color:green;font-size:30px;all:initial} color: unset Inherit from parent if possible or sets property back to the spec default. color: green; font-size: 30px; all: unset; Google a.jsx-b6d5b6117d2cbdf8{color:green;font-size:30px;all:unset}