@charset "utf-8";
/* CSS Document */
.tooltips{
-webkit-animation: A 3s linear 0s infinite;
animation: A 3s linear 0s infinite;
width:12px;
height:12px;
top:-70px;
left:5px;
float:left;
opacity:1
overflow:hidden;
background: url(https://www.biitu.com/src/snow.gif) no-repeat;
font-size: 10px;
position:absolute; /*这个是关键*/
z-index:102;
}
.tooltips:hover{
-webkit-animation: none;
animation: none;
z-index:103;
background: url(src/snow.gif);/*没有这个在IE中不可用*/
}
.tooltips span{
display: none;
}
.tooltips:hover span{ /*span 标签仅在 :hover 状态时显示*/
display:block;
position:relative;
}
#top_logo img {
	-webkit-animation: A 15s linear 0s infinite;
	animation: A 15s linear 0s infinite;
	margin-right: auto;
	margin-left: auto;
	display: block;
	height: 100%
}

@-webkit-keyframes A {
	0% {
		-webkit-transform: rotate(0deg)
	}

	100% {
		-webkit-transform: rotate(360deg)
	}
}

@keyframes A {
	0% {
		transform: rotate(0deg)
	}

	100% {
		transform: rotate(360deg)
	}
}