versions will be similar in spirit to the present version, but may
differ in detail to address new problems or concerns.

  Each version is given a distinguishing version number. If the
Library as you received it specifies that a certain numbered version
of the GNU Lesser General Public License "or any later version"
applies to it, you have the option of following the terms and

$custom-range-track-cursor;\n    background-color: $custom-range-track-bg;\n    border-color: transparent; // Firefox specific?\n    @include border-radius($custom-range-track-border-radius);\n    @include box-shadow($custom-range-track-box-shadow);\n  }\n\n  &::-ms-thumb {\n    width: $custom-range-thumb-width;\n    height: $custom-range-thumb-height;\n    margin-top: 0; // Edge specific\n    margin-right: $custom-range-thumb-focus-box-shadow-width; // Workaround that overflowed box-shadow is hidden.\n...