0px;
        margin-bottom: 10px;
        font-weight: 500;
      }

      fieldset {
        border: 0;
      }

      .panel {
        margin-bottom: 20px;
        background-color: #fff;
        border: 1px solid transparent;
        border-radius: 4px;
        -webkit-box-shadow: 0 1px 1px rgba(0, 0, 0, .05);
        box-shadow: 0 1px 1px rgba(0, 0, 0, .05);
        border-color: #ddd;
      }

      .panel-heading {
        color: #333;
        background-color: #f5f5f5;
        border-color: #ddd;

  