phpvms/resources/sass/now-ui/now-ui-kit/_buttons.scss

.btn,
.navbar .navbar-nav > a.btn{
    border-width: $border-thick;
    font-weight: $font-weight-normal;
    font-size: $font-size-small;
    line-height: $line-height;
    margin: 10px 1px;
    border: none;
    border-radius: $border-radius-small;
    padding: $padding-btn-vertical $padding-btn-horizontal;
    cursor: pointer;

    @include btn-styles($default-color, $default-states-color);

    &:hover,
    &:focus{
        @include opacity(1);
        outline: 0 !important;
    }
    &:active,
    &.active,
    .open > &.dropdown-toggle {
         @include box-shadow(none);
         outline: 0 !important;
    }

    &.btn-icon {
        // see above for color variations
        height: $btn-icon-size-regular;
        min-width: $btn-icon-size-regular;
        width: $btn-icon-size-regular;
        padding: 0;
        font-size: $btn-icon-font-size-regular;
        overflow: hidden;
        position: relative;
        line-height: normal;

        &[class*="btn-outline-"]{
            padding: 0;
        }

        &.btn-sm{
            height: $btn-icon-size-small;
            min-width: $btn-icon-size-small;
            width: $btn-icon-size-small;

            i.fab,
            i.now-ui-icons{
                font-size: $btn-icon-font-size-small;
            }
        }

        &.btn-lg{
            height: $btn-icon-size-lg;
            min-width: $btn-icon-size-lg;
            width: $btn-icon-size-lg;

            i.now-ui-icons,
            i.fab{
                font-size: $btn-icon-font-size-lg;
            }
        }

        &:not(.btn-footer) i.now-ui-icons,
        &:not(.btn-footer) i.fab{
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-12px, -12px);
            line-height: 1.5626rem;
            width: 23px;
        }

    }

    &:not(.btn-icon) .now-ui-icons{
        position: relative;
        top: 1px;
    }
}

// Apply the mixin to the buttons
// .btn-default { @include btn-styles($default-color, $default-states-color); }
.btn-primary { @include btn-styles($primary-color, $primary-states-color); }
.btn-success { @include btn-styles($success-color, $success-states-color); }
.btn-info    { @include btn-styles($info-color, $info-states-color); }
.btn-warning { @include btn-styles($warning-color, $warning-states-color); }
.btn-danger  { @include btn-styles($danger-color, $danger-states-color); }
.btn-neutral { @include btn-styles($white-color, $white-color); }

.btn-outline-primary { @include outline-buttons($primary-color, $primary-states-color); }
.btn-outline-success { @include outline-buttons($success-color, $success-states-color); }
.btn-outline-info    { @include outline-buttons($info-color, $info-states-color); }
.btn-outline-warning { @include outline-buttons($warning-color, $warning-states-color); }
.btn-outline-danger  { @include outline-buttons($danger-color, $danger-states-color); }
.btn-outline-default { @include outline-buttons($default-color, $default-states-color); }
.btn-outline-dark { @include outline-buttons($brand-inverse, $default-states-color); }

.btn-round{
    border-width: $border-thin;
    border-radius: $btn-round-radius !important;
    padding: $padding-btn-vertical  $padding-round-horizontal;

    &[class*="btn-outline-"]{
        padding: $padding-btn-vertical - 1  $padding-round-horizontal - 1;
    }
}
[class*="btn-outline-"]{
    border: $border;
    padding: $padding-btn-vertical - 1 $padding-round-horizontal - 1;
    background-color: $transparent-bg;
}

[class*="btn-outline-"],
.btn-link{
    &.disabled,
    &:disabled,
    &[disabled],
    fieldset[disabled] & {
        &,
        &:hover,
        &:focus,
        &.focus,
        &:active,
        &.active {
            background-color: $transparent-bg;
        }
    }
}

.btn-lg{
   @include btn-size($padding-large-vertical, $padding-large-horizontal, $font-size-large, $border-radius-large);
}
.btn-sm{
    @include btn-size($padding-small-vertical, $padding-small-horizontal, $font-size-base, $border-radius-small);
}

.btn-link{
    border: $none;
    padding: $padding-base-vertical $padding-base-horizontal;
    background-color: $transparent-bg;
}

.btn-wd {
    min-width: 140px;
}
.btn-group.select{
    width: 100%;
}
.btn-group.select .btn{
    text-align: left;
}
.btn-group.select .caret{
    position: absolute;
    top: 50%;
    margin-top: -1px;
    right: 8px;
}

.btn-facebook {
  &,
  &:hover,
  &focus,
  &:active,
  &:active:focus {
    color: $social-facebook !important;
  }
}

.btn-twitter {

  &,
  &:hover,
  &focus,
  &:active,
  &:active:focus {
    color: $social-twitter !important;
  }
}

.btn-google {
  &,
  &:hover,
  &focus,
  &:active,
  &:active:focus {
    color: $social-google !important;
  }
}

.btn-github {
  &,
  &:hover,
  &focus,
  &:active,
  &:active:focus {
    color: $social-github !important;
  }
}

.btn-linkedin {
  &,
  &:hover,
  &focus,
  &:active,
  &:active:focus {
    color: $social-linkedin !important;
  }
}