#webyts-preview-wrapper{

    width:100%;
    height:calc(100vh - 80px);

    display:flex;
    justify-content:center;

    overflow:auto;

    background:#edf2f7;

    padding:0;

}

#webyts-preview-frame{

    width:100%;
    height:100%;

    border:0;

    background:#fff;

    transition:width .35s ease;

    box-shadow:0 15px 40px rgba(0,0,0,.08);

}