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// Range
//
// Style range inputs the same across browsers. Vendor-specific rules for pseudo
// elements cannot be mixed. As such, there are no shared styles for focus or
// active states on prefixed selectors.
.form-range {
width: 100%;
height: add($form-range-thumb-height, $form-range-thumb-focus-box-shadow-width * 2);
padding: 0; // Need to reset padding
background-color: transparent;
appearance: none;
&:focus {
outline: none;
// Pseudo-elements must be split across multiple rulesets to have an effect.
// No box-shadow() mixin for focus accessibility.
&::-webkit-slider-thumb { box-shadow: $form-range-thumb-focus-box-shadow; }
&::-moz-range-thumb { box-shadow: $form-range-thumb-focus-box-shadow; }
&::-ms-thumb { box-shadow: $form-range-thumb-focus-box-shadow; }
}
&::-moz-focus-outer {
border: 0;
}
&::-webkit-slider-thumb {
width: $form-range-thumb-width;
height: $form-range-thumb-height;
margin-top: ($form-range-track-height - $form-range-thumb-height) / 2; // Webkit specific
@include gradient-bg($form-range-thumb-bg);
border: $form-range-thumb-border;
@include border-radius($form-range-thumb-border-radius);
@include box-shadow($form-range-thumb-box-shadow);
@include transition($form-range-thumb-transition);
appearance: none;
&:active {
@include gradient-bg($form-range-thumb-active-bg);
}
}
&::-webkit-slider-runnable-track {
width: $form-range-track-width;
height: $form-range-track-height;
color: transparent; // Why?
cursor: $form-range-track-cursor;
background-color: $form-range-track-bg;
border-color: transparent;
@include border-radius($form-range-track-border-radius);
@include box-shadow($form-range-track-box-shadow);
}
&::-moz-range-thumb {
width: $form-range-thumb-width;
height: $form-range-thumb-height;
@include gradient-bg($form-range-thumb-bg);
border: $form-range-thumb-border;
@include border-radius($form-range-thumb-border-radius);
@include box-shadow($form-range-thumb-box-shadow);
@include transition($form-range-thumb-transition);
appearance: none;
&:active {
@include gradient-bg($form-range-thumb-active-bg);
}
}
&::-moz-range-track {
width: $form-range-track-width;
height: $form-range-track-height;
color: transparent;
cursor: $form-range-track-cursor;
background-color: $form-range-track-bg;
border-color: transparent; // Firefox specific?
@include border-radius($form-range-track-border-radius);
@include box-shadow($form-range-track-box-shadow);
}
&::-ms-thumb {
width: $form-range-thumb-width;
height: $form-range-thumb-height;
margin-top: 0; // Edge specific
margin-right: $form-range-thumb-focus-box-shadow-width; // Workaround that overflowed box-shadow is hidden.
margin-left: $form-range-thumb-focus-box-shadow-width; // Workaround that overflowed box-shadow is hidden.
@include gradient-bg($form-range-thumb-bg);
border: $form-range-thumb-border;
@include border-radius($form-range-thumb-border-radius);
@include box-shadow($form-range-thumb-box-shadow);
@include transition($form-range-thumb-transition);
appearance: none;
&:active {
@include gradient-bg($form-range-thumb-active-bg);
}
}
&::-ms-track {
width: $form-range-track-width;
height: $form-range-track-height;
color: transparent;
cursor: $form-range-track-cursor;
background-color: transparent;
border-color: transparent;
border-width: $form-range-thumb-height / 2;
@include box-shadow($form-range-track-box-shadow);
}
&::-ms-fill-lower {
background-color: $form-range-track-bg;
@include border-radius($form-range-track-border-radius);
}
&::-ms-fill-upper {
margin-right: 15px; // arbitrary?
background-color: $form-range-track-bg;
@include border-radius($form-range-track-border-radius);
}
&:disabled {
pointer-events: none;
&::-webkit-slider-thumb {
background-color: $form-range-thumb-disabled-bg;
}
&::-moz-range-thumb {
background-color: $form-range-thumb-disabled-bg;
}
&::-ms-thumb {
background-color: $form-range-thumb-disabled-bg;
}
}
}
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