#loading {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 9999;
    display: flex;
    justify-content: center;
    align-items: center;
}

#loading:before {
    content: attr(data-loading-text);
    color: white;
    font-size: 2rem;
    text-align: center;
}

.load{position: fixed; top:0; right:0; bottom:0; left:0; background: rgba(255,255,255,0.7); z-index: 9999;}
.load .table{ width:100%; height:100%; display:table;}
.load .tablecell{display:table-cell; text-align: center; vertical-align: middle;}
.spin{
    font-size:6rem;
    color:#3998FB;
    animation-name: spin;
    animation-duration: 1000ms;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
    /* transform: rotate(3deg); */
    /* transform: rotate(0.3rad);/ */
    /* transform: rotate(3grad); */
    /* transform: rotate(.03turn);  */
}

@keyframes spin {
    from {
        transform:rotate(0deg);
    }
    to {
        transform:rotate(360deg);
    }
}

.hidden {
    display: none;
    visibility: hidden;
}