.box2{
	width: 65px;
	height: 100px;
position:fixed;
z-index:500;
top:12px;
left:50%;
cursor:pointer;
margin-left:823px
}

.tubioa{
	width: 43px;
	height: 43px;
	cursor: pointer;
	position: absolute;
	top: 0px;
	right: 0px;
}
.tubiao1,.tubiao2{
	width: 43px;
	height: 43px;
	position: absolute;
	top: 0px;
	right: 0px;
}
.tubiao1{
	background: url(./images/musicstop.png) 0px 0px no-repeat;
}
.tubiao2{
	background: url(./images/musicplay.png) 0px 0px no-repeat;
	animation: TuBiao 3s linear infinite;}
	
@keyframes TuBiao{
	0%{transform: rotate(0deg);}
	50%{transform: rotate(180deg);}
	100%{transform: rotate(360deg);}
}