#wechat-modal {
	background: white;
	position: fixed;
	width: 100vw;
	height: 100vh;
	top: 0;
	bottom: 0;
  }
  #wechat-modal .contents {
	position: absolute;
	top: 50%;
	left: 50%;
	transform: translate(-50%, -50%);
  }
  #wechat-modal .text {
	color: black;
	text-align: center;
	font-weight: bold;
	font-size: 2em;
	margin-bottom: 0.5em;
  }
  #wechat-modal img {
	max-width: 300px;
  }