html {
    -ms-touch-action: none;
  }
  
  body, canvas, div {
    display: block;
    outline: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  
    user-select: none;
    -moz-user-select: none;
    -webkit-user-select: none;
    -ms-user-select: none;
    -khtml-user-select: none;
    -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  }
  
  /* Remove spin of input type number */
  input::-webkit-outer-spin-button,
  input::-webkit-inner-spin-button {
      /* display: none; <- Crashes Chrome on hover */
      -webkit-appearance: none;
      margin: 0; /* <-- Apparently some margin are still there even though it's hidden */
  }
  
  body {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 0;
    border: 0;
    margin: 0;
  
    cursor: default;
    color: #888;
    background-color: #ffffff;
  
    text-align: center;
    font-family: Helvetica, Verdana, Arial, sans-serif, Microsoft YaHei;
  
    display: flex;
    flex-direction: column;
    
    /* fix bug: https://github.com/cocos-creator/2d-tasks/issues/791 */
    /* overflow cannot be applied in Cocos2dGameContainer, 
    otherwise child elements will be hidden when Cocos2dGameContainer rotated 90 deg */
    overflow: hidden;
  }
  
  #Cocos2dGameContainer {
    position: absolute;
    margin: 0;
    left: 0px;
    top: 0px;
  
    display: -webkit-box;
    -webkit-box-orient: horizontal;
    -webkit-box-align: center;
    -webkit-box-pack: center;
  }
  
  canvas {
    background-color: rgba(0, 0, 0, 0);
  }
  
  a:link, a:visited {
    color: #ffffff;
  }
  
  a:active, a:hover {
    color: #ffffff;
  }
  
  p.header {
    font-size: small;
  }
  
  p.footer {
    font-size: x-small;
  }

  .video-main {
    z-index: 1;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: fill;
      background-color: rgba(0,0,0,0.5);
  }

  .img-ewm{
    z-index: 0;
    display: none;
    width: 200px;
    height: 200px;
    margin: auto;
  }

  .img-default {
    z-index: 102;
    width: 100%;
    height: 100%;
  }
  
  .img-click {
    z-index: 103;
    display: none;
    opacity: 0;
  }

  .abs-pos{
    position: absolute;
  }