.overlay {
    position: absolute;
    left: 0px;
    top: 0px;
    width: 100%;
    height: 100%;
    /*background-color: #acacac;*/
    -webkit-app-region: drag;
}

.overlay-text {
    /*height: 48px;
    width: 180px;*/
    color: #636363;
    font-size: 20px;
    font-weight: 300;
    line-height: 24px;
    text-align: center;
    margin: 10% auto 0 auto;
  }