background-clip: padding-box;\n  border: $modal-content-border-width solid $modal-content-border-color;\n  @include border-radius($modal-content-border-radius);\n  @include box-shadow($modal-content-box-shadow-xs);\n  // Remove focus outline from opened modal\n  outline: 0;\n}\n\n// Modal background\n.modal-backdrop {\n  position: fixed;\n  top: 0;\n  left: 0;\n  z-index: $zindex-modal-backdrop;\n  width: 100vw;\n  height: 100vh;\n  background-color: $modal-backdrop-bg;\n\n  // Fade for backdrop\n...