.vr{
	width: 50px;
	/* height: 100px; */
	position: fixed;
	/* left: 96vw; */
	top: 72vh;right: 0;
	color: red;
	font-family: "微软雅黑";
	border-radius: 2px;
	line-height: 22px;
	font-size: 16px;
	text-align: center;
	padding: 8px 0;
	border: 1px solid red;
	background-color: rgb(255,255,255,.8);
	/*font-weight: bold;*/
	/*background-color: #2f318b;*/
}

.vr:hover{
	background-color: red;
	color: white;
	/*border-radius: 50px;*/
	font-weight: bold;
	transition-duration: 0.5s;
}