#calendar-title {
    display: block;
    text-align: center;
    margin: 0px 0px 20px 0px;
}

#loader {
    display: none;
    position: absolute;
    top: 100%;
    bottom: 0px;
    left: 0px;
    right: 0px;
    margin: auto;
    z-index: 10;
    border: 5px solid #f3f3f3;
    border-radius: 50%;
    border-top: 5px solid #3498db;
    width: 20px;
    height: 20px;
    -webkit-animation: spin 1s linear infinite; /* Safari */
    animation: spin 1s linear infinite;
}

/* Safari */
@-webkit-keyframes spin {
    0% { -webkit-transform: rotate(0deg); }
    100% { -webkit-transform: rotate(360deg); }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}