&:not(.show) {\n opacity: 0;\n }\n}\n\n.collapse {\n &:not(.show) {\n display: none;\n }\n}\n\n.collapsing {\n position: relative;\n height: 0;\n overflow: hidden;\n @include transition($transition-collapse);\n}\n","// The dropdown wrapper (`<div>`)\n.dropup,\n.dropright,\n.dropdown,\n.dropleft {\n position: relative;\n}\n\n.dropdown-toggle {\n white-space: nowrap;\n\n // Generate the caret automatically\n @include caret();\n}\n\n// The dropdown menu\n.dropdown-menu {\n position:...

}\n}\n\n.collapsing {\n position: relative;\n height: 0;\n overflow: hidden;\n @include transition($transition-collapse);\n\n &.width {\n width: 0;\n height: auto;\n @include transition($transition-collapse-width);\n }\n}\n","// The dropdown wrapper (`<div>`)\n.dropup,\n.dropright,\n.dropdown,\n.dropleft {\n position: relative;\n}\n\n.dropdown-toggle {\n white-space: nowrap;\n\n // Generate the caret automatically\n @include caret();\n}\n\n// The dropdown menu\n.dropdown-menu {\n position:...