html,
body {
    margin: 0;
    padding: 0;
    font-size: 14px;
    font-family: Arial, Helvetica Neue, Helvetica, sans-serif;
}

/*#calendar {
            max-width: 1100px;
            margin: 5px auto;
        }*/

/* Kiểu chung */
.event {
    cursor: pointer;
}

.fc .fc-popover {
    z-index: 1000;
}

@media screen and (max-width:767px) {
    .fc-toolbar.fc-header-toolbar {
        flex-direction: column;
    }

    .fc-toolbar-chunk {
        display: table-row;
        text-align: center;
        padding: 5px 0;
    }
}