.fc th {
                padding: 10px 0px;
                vertical-align: middle;
                background:#F2F2F2;
            }
            .fc-day-grid-event>.fc-content {
                padding: 4px;
            }
            #calendar {
                max-width: 900px;
                margin: 0 auto;
            }
            .error {
                color: #ac2925;
                margin-bottom: 15px;
            }
            .event-tooltip {
                width:150px;
                background: rgba(0, 0, 0, 0.85);
                color:#FFF;
                padding:10px;
                position:absolute;
                z-index:10001;
                -webkit-border-radius: 4px;
                -moz-border-radius: 4px;
                border-radius: 4px;
                cursor: pointer;
                font-size: 11px;

            }
            .modal-header
            {
                background-color: #3A87AD;
                color: #fff;
            }