/// ========================================================================
/// Bootstrap: buttons.vertical.less
/// https://github.com/twbs/bootstrap/blob/master/less/button-groups.less
/// 
/// ZUI: The file has been changed in ZUI. It will not keep update with the
/// Bootsrap version in the future.
/// http://zui.sexy
/// ========================================================================
/// Bootrap: Copyright 2011-2016 Twitter, Inc. Licensed under MIT
/// ========================================================================


// Vertical button groups

.btn-group-vertical {
  &:extend(.btn-group all);
  
  > .btn,
  > .btn-group,
  > .btn-group > .btn {
    display: block;
    float: none;
    width: 100%;
    max-width: 100%;
  }

  // Clear floats so dropdown menus can be properly placed
  > .btn-group {
    &:extend(.clearfix all);
    > .btn {
      float: none;
    }
  }

  > .btn + .btn,
  > .btn + .btn-group,
  > .btn-group + .btn,
  > .btn-group + .btn-group {
    margin-top: -1px;
    margin-left: 0;
  }
}

.btn-group-vertical > .btn {
  &:not(:first-child):not(:last-child) {
    border-radius: 0;
  }
  &:first-child:not(:last-child) {
    .border-top-radius(@btn-border-radius-base);
    .border-bottom-radius(0);
  }
  &:last-child:not(:first-child) {
    .border-top-radius(0);
    .border-bottom-radius(@btn-border-radius-base);
  }
}
.btn-group-vertical > .btn-group:not(:first-child):not(:last-child) > .btn {
  border-radius: 0;
}
.btn-group-vertical > .btn-group:first-child:not(:last-child) {
  > .btn:last-child,
  > .dropdown-toggle {
    .border-bottom-radius(0);
  }
}
.btn-group-vertical > .btn-group:last-child:not(:first-child) > .btn:first-child {
  .border-top-radius(0);
}