.panel-default {
    border-color: #ddd;
    font-size: 16px!important;
}

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

.panel-title {
    margin-top: 0;
    margin-bottom: 0;
    font-size: 16px;
    color: #333
}

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

a {
    cursor: pointer;
}