* {@code String} and a {@code String} to an {@code int} that treat the {@code int} as an unsigned
 * number.
 *
 * <p>Users of these utilities must be <i>extremely careful</i> not to mix up signed and unsigned
 * {@code int} values. When possible, it is recommended that the {@link UnsignedInteger} wrapper
 * class be used, at a small efficiency penalty, to enforce the distinction in the type system.
 *

 * {@code String} and a {@code String} to an {@code int} that treat the {@code int} as an unsigned
 * number.
 *
 * <p>Users of these utilities must be <i>extremely careful</i> not to mix up signed and unsigned
 * {@code int} values. When possible, it is recommended that the {@link UnsignedInteger} wrapper
 * class be used, at a small efficiency penalty, to enforce the distinction in the type system.
 *

gradient-bg($hover-background);\n    border-color: $hover-border;\n    @if $enable-shadows {\n      @include box-shadow($btn-box-shadow, 0 0 0 $btn-focus-width rgba(mix(color-yiq($background), $border, 15%), .5));\n    } @else {\n      // Avoid using mixin so we can pass custom focus shadow properly\n      box-shadow: 0 0 0 $btn-focus-width rgba(mix(color-yiq($background), $border, 15%), .5);\n    }\n  }\n\n  // Disabled comes first so active can properly restyle\n  &.disabled,\n  &:disabled {\n    color:...

gradient-bg($hover-background);\n    border-color: $hover-border;\n    @if $enable-shadows {\n      @include box-shadow($btn-box-shadow, 0 0 0 $btn-focus-width rgba(mix(color-yiq($background), $border, 15%), .5));\n    } @else {\n      // Avoid using mixin so we can pass custom focus shadow properly\n      box-shadow: 0 0 0 $btn-focus-width rgba(mix(color-yiq($background), $border, 15%), .5);\n    }\n  }\n\n  // Disabled comes first so active can properly restyle\n  &.disabled,\n  &:disabled {\n    color:...