/* 로딩 */
#loading {
    z-index: 9999;
    display: none;
    width: 100%;
    height: 100%;
    position: absolute;
    top:0;
    left:0;
}

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

#loading .spinner {
    box-sizing: border-box;
    position: absolute;
    top: 50%;
    left: 50%;
    width: 64px;
    height: 64px;
    margin-top: -32px;
    margin-left: -32px;
    border-radius: 50%;
    border: 4px solid lightgrey;
    border-top-color: #268fca;
    animation: spinner .8s linear infinite;
}