#app-container {
  width: 1200px;
  height: calc(100% - 100px);
  max-height: 1000px;
  top: 50%;
  left: 50%;
  position: absolute;
  transform: translate3d(-50%, -50%, 0);
  background: #4a90e2;
  box-shadow: 0px 2px 2px 0px rgba(0, 0, 0, 0.3);
  border-radius: 8px;
  font-family: Helvetica, "roboto";
}

.center-box {
  text-align: center;
  top: 50%;
  left: 50%;
  position: absolute;
  transform: translate(-50%, -50%);
}

.center-box.alert {
  font-size: 20px;
}

.subject {
	color: #3c3c3c;
	font-weight: 500;
	font-size: 45px;
	margin-top: 20px;
	margin-bottom: 10px;
}
.msg {
	font-size: 30px;
	color: #3c3c3c;
	font-weight: 300;
	line-height: 45px;
}

@media only screen and (max-device-width: 480px) {
	.center-box-main {
		width: 80%;
	}

	.subject {
		font-size: 65px;
	}
	.msg {
		font-size: 45px;
		line-height: 60px;
	}
}