Bootstrap/less/panels.less

//
// Panels
// --------------------------------------------------


// Base class
.panel {
  padding: 15px;
  margin-bottom: 20px;
  background-color: @panel-bg;
  border: 1px solid @panel-border;
  border-radius: @panel-border-radius;
  .box-shadow(0 1px 1px rgba(0,0,0,.05));
}

// Optional heading
.panel-heading {
  margin: -15px -15px 15px;
  padding: 10px 15px;
  font-size: (@font-size-base * 1.25);
  font-weight: 500;
  background-color: @panel-heading-bg;
  border-bottom: 1px solid @panel-border;
  border-top-left-radius:  (@panel-border-radius - 1);
  border-top-right-radius: (@panel-border-radius - 1);
}

// Contextual variations
.panel-primary {
  border-color: @panel-primary-border;
  .panel-heading {
    color: @panel-primary-text;
    background-color: @panel-primary-heading-bg;
    border-color: @panel-primary-border;
  }
}
.panel-success {
  border-color: @panel-success-border;
  .panel-heading {
    color: @panel-success-text;
    background-color: @panel-success-heading-bg;
    border-color: @panel-success-border;
  }
}
.panel-warning {
  border-color: @panel-warning-border;
  .panel-heading {
    color: @panel-warning-text;
    background-color: @panel-warning-heading-bg;
    border-color: @panel-warning-border;
  }
}
.panel-danger {
  border-color: @panel-danger-border;
  .panel-heading {
    color: @panel-danger-text;
    background-color: @panel-danger-heading-bg;
    border-color: @panel-danger-border;
  }
}
.panel-info {
  border-color: @panel-info-border;
  .panel-heading {
    color: @panel-info-text;
    background-color: @panel-info-heading-bg;
    border-color: @panel-info-border;
  }
}

// List groups in panels
.list-group-flush {
  margin: 15px -15px -15px;

  .list-group-item {
    border-width: 1px 0;

    // Remove border radius for top one
    &:first-child {
      .border-top-radius(0);
    }
    // But keep it for the last one
    &:last-child {
      border-bottom: 0;
    }
  }
}