.modal-open      - body class for killing the scroll\n// .modal           - container to scroll within\n// .modal-dialog    - positioning shell for the actual modal\n// .modal-content   - actual modal w/ bg and corners and stuff\n\n\n.modal-open {\n  // Kill the scroll on the body\n  overflow: hidden;\n\n  .modal {\n    overflow-x: hidden;\n    overflow-y: auto;\n  }\n}\n\n// Container that the modal scrolls within\n.modal {\n  position: fixed;\n  top: 0;\n  left: 0;\n  z-index: $zindex-modal;\n  display:...