.panel {
        margin-bottom: 20px;
        background-color: #ffffff;
        border: 1px solid transparent;
        border-radius: 4px;
        -webkit-box-shadow: 0 1px 1px rgba(0, 0, 0, 0.05);
        box-shadow: 0 1px 1px rgba(0, 0, 0, 0.05);
    }

    .panel-body {
        padding: 15px;
    }

        .panel-body:before,
        .panel-body:after {
            display: table;
            content: " ";
        }

        .panel-body:after {
            clear: both;
        }

        .panel-body:before,
        .panel-body:after {
            display: table;
            content: " ";
        }

        .panel-body:after {
            clear: both;
        }

    .panel > .list-group {
        margin-bottom: 0;
    }

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

            .panel > .list-group .list-group-item:first-child {
                border-top-right-radius: 0;
                border-top-left-radius: 0;
            }

            .panel > .list-group .list-group-item:last-child {
                border-bottom: 0;
            }

    .panel-heading + .list-group .list-group-item:first-child {
        border-top-width: 0;
    }

    .panel > .table,
    .panel > .table-responsive {
        margin-bottom: 0;
    }

    .panel > .panel-body + .table,
    .panel > .panel-body + .table-responsive {
        border-top: 1px solid #dddddd;
    }

    .panel > .table-bordered,
    .panel > .table-responsive > .table-bordered {
        border: 0;
    }

        .panel > .table-bordered > thead > tr > th:first-child,
        .panel > .table-responsive > .table-bordered > thead > tr > th:first-child,
        .panel > .table-bordered > tbody > tr > th:first-child,
        .panel > .table-responsive > .table-bordered > tbody > tr > th:first-child,
        .panel > .table-bordered > tfoot > tr > th:first-child,
        .panel > .table-responsive > .table-bordered > tfoot > tr > th:first-child,
        .panel > .table-bordered > thead > tr > td:first-child,
        .panel > .table-responsive > .table-bordered > thead > tr > td:first-child,
        .panel > .table-bordered > tbody > tr > td:first-child,
        .panel > .table-responsive > .table-bordered > tbody > tr > td:first-child,
        .panel > .table-bordered > tfoot > tr > td:first-child,
        .panel > .table-responsive > .table-bordered > tfoot > tr > td:first-child {
            border-left: 0;
        }

        .panel > .table-bordered > thead > tr > th:last-child,
        .panel > .table-responsive > .table-bordered > thead > tr > th:last-child,
        .panel > .table-bordered > tbody > tr > th:last-child,
        .panel > .table-responsive > .table-bordered > tbody > tr > th:last-child,
        .panel > .table-bordered > tfoot > tr > th:last-child,
        .panel > .table-responsive > .table-bordered > tfoot > tr > th:last-child,
        .panel > .table-bordered > thead > tr > td:last-child,
        .panel > .table-responsive > .table-bordered > thead > tr > td:last-child,
        .panel > .table-bordered > tbody > tr > td:last-child,
        .panel > .table-responsive > .table-bordered > tbody > tr > td:last-child,
        .panel > .table-bordered > tfoot > tr > td:last-child,
        .panel > .table-responsive > .table-bordered > tfoot > tr > td:last-child {
            border-right: 0;
        }

        .panel > .table-bordered > thead > tr:last-child > th,
        .panel > .table-responsive > .table-bordered > thead > tr:last-child > th,
        .panel > .table-bordered > tbody > tr:last-child > th,
        .panel > .table-responsive > .table-bordered > tbody > tr:last-child > th,
        .panel > .table-bordered > tfoot > tr:last-child > th,
        .panel > .table-responsive > .table-bordered > tfoot > tr:last-child > th,
        .panel > .table-bordered > thead > tr:last-child > td,
        .panel > .table-responsive > .table-bordered > thead > tr:last-child > td,
        .panel > .table-bordered > tbody > tr:last-child > td,
        .panel > .table-responsive > .table-bordered > tbody > tr:last-child > td,
        .panel > .table-bordered > tfoot > tr:last-child > td,
        .panel > .table-responsive > .table-bordered > tfoot > tr:last-child > td {
            border-bottom: 0;
        }

    .panel-heading {
        padding: 10px 15px;
        border-bottom: 1px solid transparent;
        border-top-right-radius: 3px;
        border-top-left-radius: 3px;
    }

        .panel-heading > .dropdown .dropdown-toggle {
            color: inherit;
        }

    .panel-title {
        margin-top: 0;
        margin-bottom: 0;
        font-size: 16px;
    }

        .panel-title > a {
            color: inherit;
        }

    .panel-footer {
        padding: 10px 15px;
        background-color: #f5f5f5;
        border-top: 1px solid #dddddd;
        border-bottom-right-radius: 3px;
        border-bottom-left-radius: 3px;
    }

    .panel-group .panel {
        margin-bottom: 0;
        overflow: hidden;
        border-radius: 4px;
    }

        .panel-group .panel + .panel {
            margin-top: 5px;
        }

    .panel-group .panel-heading {
        border-bottom: 0;
    }

        .panel-group .panel-heading + .panel-collapse .panel-body {
            border-top: 1px solid #dddddd;
        }

    .panel-group .panel-footer {
        border-top: 0;
    }

        .panel-group .panel-footer + .panel-collapse .panel-body {
            border-bottom: 1px solid #dddddd;
        }

    .panel-default {
        border-color: #dddddd;
    }

        .panel-default > .panel-heading {
            color: #333333;
            background-color: #f5f5f5;
            border-color: #dddddd;
        }

            .panel-default > .panel-heading + .panel-collapse .panel-body {
                border-top-color: #dddddd;
            }

            .panel-default > .panel-heading > .dropdown .caret {
                border-color: #333333 transparent;
            }

        .panel-default > .panel-footer + .panel-collapse .panel-body {
            border-bottom-color: #dddddd;
        }

    .panel-primary {
        border-color: #428bca;
    }

        .panel-primary > .panel-heading {
            color: #ffffff;
            background-color: #428bca;
            border-color: #428bca;
        }

            .panel-primary > .panel-heading + .panel-collapse .panel-body {
                border-top-color: #428bca;
            }

            .panel-primary > .panel-heading > .dropdown .caret {
                border-color: #ffffff transparent;
            }

        .panel-primary > .panel-footer + .panel-collapse .panel-body {
            border-bottom-color: #428bca;
        }

    .panel-success {
        border-color: #d6e9c6;
    }

        .panel-success > .panel-heading {
            color: #468847;
            background-color: #dff0d8;
            border-color: #d6e9c6;
        }

            .panel-success > .panel-heading + .panel-collapse .panel-body {
                border-top-color: #d6e9c6;
            }

            .panel-success > .panel-heading > .dropdown .caret {
                border-color: #468847 transparent;
            }

        .panel-success > .panel-footer + .panel-collapse .panel-body {
            border-bottom-color: #d6e9c6;
        }

    .panel-warning {
        border-color: #faebcc;
    }

        .panel-warning > .panel-heading {
            color: #c09853;
            background-color: #fcf8e3;
            border-color: #faebcc;
        }

            .panel-warning > .panel-heading + .panel-collapse .panel-body {
                border-top-color: #faebcc;
            }

            .panel-warning > .panel-heading > .dropdown .caret {
                border-color: #c09853 transparent;
            }

        .panel-warning > .panel-footer + .panel-collapse .panel-body {
            border-bottom-color: #faebcc;
        }

    .panel-danger {
        border-color: #ebccd1;
    }

        .panel-danger > .panel-heading {
            color: #b94a48;
            background-color: #f2dede;
            border-color: #ebccd1;
        }

            .panel-danger > .panel-heading + .panel-collapse .panel-body {
                border-top-color: #ebccd1;
            }

            .panel-danger > .panel-heading > .dropdown .caret {
                border-color: #b94a48 transparent;
            }

        .panel-danger > .panel-footer + .panel-collapse .panel-body {
            border-bottom-color: #ebccd1;
        }

    .panel-info {
        border-color: #bce8f1;
    }

        .panel-info > .panel-heading {
            color: #3a87ad;
            background-color: #d9edf7;
            border-color: #bce8f1;
        }

            .panel-info > .panel-heading + .panel-collapse .panel-body {
                border-top-color: #bce8f1;
            }

            .panel-info > .panel-heading > .dropdown .caret {
                border-color: #3a87ad transparent;
            }

        .panel-info > .panel-footer + .panel-collapse .panel-body {
            border-bottom-color: #bce8f1;
        }
    .collapse {
        display: none;
    }

        .collapse.in {
            display: block;
        }

    .collapsing {
        position: relative;
        height: 0;
        overflow: hidden;
        -webkit-transition: height 0.35s ease;
        transition: height 0.35s ease;
    }