.VidyoIOLinkStart, .VidyoIOLinkStop{
     height: 40px; 
     width: 40px;
     border: 0;
     cursor: pointer;
}

 div#VidyoIOConsultation .progress
{
    display: none;
    height: 48px;
    width: 48px;
    position: fixed;
    top: 50%;
    left: 50%;
}