.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);
}

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

    .panel-default > .panel-heading {
        color: #333;
        /*background-color: #f5f5f5;*/
        border-color: #ddd;
    }

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

.panel-body {
    padding: 15px;
}