#dialog-box {
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    width: 100%;
    height: 100%;
}

#message-wait {
      z-index: 1001;
      position: fixed;
      top: 50%;
      left: 50%;
      padding: 10px;
      transform: translate(-50%, -50%);
      background: #658EC4;
      background: -moz-linear-gradient(#CEDBEC, #658EC4);
      background: -o-linear-gradient(#CEDBEC, #658EC4);
      background: -webkit-linear-gradient(#CEDBEC, #658EC4);
      -webkit-box-shadow: rgba(0, 0, 0, 0.5) 0px 0px 5px;
      -moz-box-shadow: rgba(0, 0, 0, 0.5) 0px 0px 5px;
      box-shadow: rgba(0, 0, 0, 0.5) 0px 0px 5px;
}