_buttons.scss

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  letter-spacing: .01em;
  box-shadow: 0 1px 1px rgba(0, 0, 0, .03);

  &:not([class^="btn-outline"]):not([class*=" btn-outline"]):not(.btn-secondary) {
    text-shadow: 1px 1px 0 rgba(0, 0, 0, .05);
    box-shadow: 0 1px 3px 0 rgba(0, 0, 0, .05), inset 0 2px 0 -1px rgba(255, 255, 255, .1);

    svg.icon {
      filter: drop-shadow(1px 1px 0 rgba(0, 0, 0, .05));
    }
  }

  .icon {
    margin: 0 .5em 0 -.25em;
    font-size: 1.2em;
    vertical-align: sub;
  }

  .icon-right {
    margin: 0 -.25em 0 .5em;
  }

  svg.icon {
    width: 1em;
    height: 1em;
    stroke-width: 1.5;
  }
}

.btn-sm {
  font-weight: 400;
}

.btn-avatar {
  margin: 0 .25rem 0 -.25rem;

  @at-root .btn #{&} {
    width: 1.25rem;
    height: 1.25rem;
  }
}

.btn-pill {
  padding-right: 1.5em;
  padding-left: 1.5em;
  border-radius: 10rem;
}

.btn-icon {
  .icon {
    margin: 0 -.5em;
  }
}

// stylelint-disable declaration-no-important
.btn-link {
  box-shadow: none !important;
}

.btn-secondary {
  @include button-variant(#fff, $border-color, $text-muted);
}

.btn-square {
  border-radius: 0;
}

.btn-list {
  margin-bottom: -.5rem;
  font-size: 0;

  > .btn,
  > .dropdown {
    margin-bottom: .5rem;

    &:not(:last-child) {
      margin-right: .5rem;
    }
  }
}

@if $generate-social-colors {
  @each $vendor, $color in $social-colors {
    .btn-#{$vendor} {
      @include button-variant($color, $color);
    }

    .btn-outline-#{$vendor} {
      @include button-outline-variant($color, $color);
    }
  }

}

@if $generate-colors {
  @each $name, $color in $colors {
    .btn-#{$name} {
      @include button-variant($color, $color);
    }

    .btn-outline-#{$name} {
      @include button-outline-variant($color, $color);
    }
  }
}

.btn-loader {
  display: none;
  width: 1em;
  height: 1em;
  color: inherit;

  @at-root .btn-loading & {
    display: inline-block;
  }
}

.btn-options {
  display: flex;
  align-items: center;
  padding: 0;
  color: $text-muted;
  cursor: pointer;
  background: none;
  border: none;

  &:focus {
    outline: 0;
  }

  .icon {
    width: 1rem;
    height: 1rem;
  }
}

.btn-floating {
  position: fixed;
  right: 1.5rem;
  bottom: 1.5rem;
  z-index: 1030;
}

/**
Button with label
 */
.btn-label {
  position: relative;
  padding-left: px2rem(48px);
}

.btn-label-icon {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  width: px2rem(36px);
  padding-top: px2rem(6px);
  padding-bottom: px2rem(6px);
  margin-bottom: 0;
  line-height: inherit;
  cursor: pointer;
  background-color: rgba(0, 0, 0, .1);
}