.page {
    width: 650px;
    margin: 10% auto 0;
    padding: 20px;
    background: #e5e5e5;
}

.placeholder-content {
    text-indent: -9999px;
    overflow: hidden;
    position: relative;
    animation-duration: 1.7s;
    animation-fill-mode: forwards;
    animation-iteration-count: infinite;
    animation-timing-function: linear;
    animation-name: placeholderAnimate;
    background: linear-gradient(to right, #eee 2%, #ddd 18%, #eee 33%);
    background-size: 1300px;
    width: 100%;
}

@keyframes placeholderAnimate {
    0%{ background-position: -650px 0; }
    100%{ background-position: 650px 0; }
}

.ck-body-wrapper{
    z-index: 10000 !important;
}

:root {
    --ck-z-default: 100;
    --ck-z-panel: calc( var(--ck-z-default) + 999 );
}