static/sass/components/_button.scss

///
/// Dimension by HTML5 UP
/// html5up.net | @ajlkn
/// Free for personal and commercial use under the CCA 3.0 license (html5up.net/license)
///

/* Button */

	input[type="submit"],
	input[type="reset"],
	input[type="button"],
	button,
	.button {
		@include vendor('appearance', 'none');
		@include vendor('transition', 'background-color #{_duration(transition)} ease-in-out, color #{_duration(transition)} ease-in-out');
		background-color: transparent;
		border-radius: _size(border-radius);
		border: 0;
		box-shadow: inset 0 0 0 _size(border-width) _palette(border);
		color: _palette(fg-bold) !important;
		cursor: pointer;
		display: inline-block;
		font-size: 0.8rem;
		font-weight: _font(weight);
		height: _size(element-height);
		letter-spacing: _font(letter-spacing);
		line-height: _size(element-height);
		outline: 0;
		padding: 0 1.25rem 0 (1.25rem + (_font(letter-spacing) * 0.5));
		text-align: center;
		text-decoration: none;
		text-transform: uppercase;
		white-space: nowrap;

		&:hover {
			background-color: _palette(border-bg);
		}

		&:active {
			background-color: _palette(border-bg-alt);
		}

		&.icon {
			&:before {
				margin-right: 0.5em;
			}
		}

		&.fit {
			width: 100%;
		}

		&.small {
			font-size: 0.6rem;
			height: (_size(element-height) * 0.75);
			line-height: (_size(element-height) * 0.75);
		}

		&.primary {
			background-color: _palette(fg-bold);
			color: _palette(bg) !important;
			font-weight: _font(weight-bold);

			&:hover {
			}

			&:active {
			}
		}

		&.disabled,
		&:disabled {
			@include vendor('pointer-events', 'none');
			cursor: default;
			opacity: 0.25;
		}
	}

	input[type="submit"],
	input[type="reset"],
	input[type="button"],
	button {
		line-height: calc(#{_size(element-height)} - 2px);
	}