.custom-select:not(:last-child),\n.input-group:not(.has-validation) > .custom-file:not(:last-child) .custom-file-label,\n.input-group:not(.has-validation) > .custom-file:not(:last-child) .custom-file-label::after {\n  border-top-right-radius: 0;\n  border-bottom-right-radius: 0;\n}\n\n.input-group.has-validation > .form-control:nth-last-child(n + 3),\n.input-group.has-validation > .custom-select:nth-last-child(n + 3),\n.input-group.has-validation > .custom-file:nth-last-child(n + 3) .custom-file-label,\n.input-group.has-validation...