.main-view{
	width:100vw;
	height:100vh;
	overflow: hidden;
}
.voice-btn{
	position: absolute;
	width: 72px;
	height: 72px;
	background: rgba(0, 0, 0, 0.5);
	right: 20px;
	top: 20px;
	border-radius: 50%;
	z-index: 99999;
}
page {
    -webkit-user-select: none;
    user-select: none;
    width: 100%;
	height:100vh;
    overflow-x: hidden;
    overflow-y: hidden;
}