[v-cloak] > * { display:none }
[v-cloak]::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 50%;
    z-index: 1;
    width: 150px;
    height: 150px;
    margin: -75px 0 0 -75px;
    border: 16px solid #f3f3f3;
    border-radius: 50%;
    border-top: 16px solid darkgray;
    -webkit-animation: spin 2s linear infinite;
    animation: spin 2s linear infinite;
}
.loader{
    content: '';
    position: relative;
    width: 46px;
    height: 46px;
    border: 4px solid #f3f3f3;
    border-radius: 50%;
    border-top: 4px solid darkgray;
    -webkit-animation: spin 1s linear infinite;
    animation: spin 1s linear infinite;
}
@-webkit-keyframes spin {
    0% { -webkit-transform: rotate(0deg); }
    100% { -webkit-transform: rotate(360deg); }
}

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