react-toolbox-build4server/react-toolbox/jsx/overlay/style.css

Builds react-toolbox in such a way that it's components can be required and used in node - most likely for server-side rendered webapps - without having to depend on webpack to build your entire server-side project

.rt-overlay-root {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 300;
  display: -webkit-box;
  display: -webkit-flex;
  display: -ms-flexbox;
  display: flex;
  width: 100vw;
  height: 100vh;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -webkit-flex-direction: column;
  -ms-flex-direction: column;
  flex-direction: column;
  -webkit-align-content: center;
  -ms-flex-line-pack: center;
  align-content: center;
  -webkit-box-align: center;
  -webkit-align-items: center;
  -ms-flex-align: center;
  align-items: center;
  -webkit-box-pack: center;
  -webkit-justify-content: center;
  -ms-flex-pack: center;
  justify-content: center;
  pointer-events: none; }
  .rt-overlay-root.rt-overlay-invisible > *:not(.rt-overlay-overlay) {
    pointer-events: all; }

.rt-overlay-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: black;
  opacity: 0;
  -webkit-transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  -webkit-transition-duration: 0.35s;
  transition-duration: 0.35s;
  -webkit-transition-property: opacity;
  transition-property: opacity; }

.rt-overlay-active {
  pointer-events: all; }
  .rt-overlay-active > .rt-overlay-overlay {
    opacity: 0.6; }