.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;
}
canvas { width:100vw; height:calc(100vh - 408px);z-index: 10;}
#mapDiv{
	background-color: #fff;
}
page {
    -webkit-user-select: none;
    user-select: none;
    width: 100%;
	height:100vh;
    overflow-x: hidden;
    overflow-y: hidden;
}
/* 生成截屏的画布对象 */
#canvas {
	width: 100vw;
	z-index: -1;
	// position: absolute;
	left:0px;
}
.canvas-view{
	position:relative;
}
.guide-mask {
	width: 100%;
	height: 100%;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	background: rgba(0, 0, 0, 0.3);
	z-index: 9;
	position: fixed;
	margin: auto;
	pointer-events: none;
	transition: opacity 0.5s ease-out;
}

.guide-mask>img {
	width: 280px;
	height: 406px;
	bottom: 100px;
	right: 0;
	margin: auto;
	position: fixed;
	left: 0;
}
.guide-mask-hide {
	opacity: 0;
	pointer-events: none;
}