.app {
	width:250px; 
	height:131px; 
	border: 1px solid #ebebeb; 
	overflow: hidden; 
	float: left;
    position: relative;
}

.app a {
	text-decoration: inherit;
}
.apph a {
	text-decoration: inherit;
}
.apph {
	width:248px; 
	height:129px; 
	border: 2px solid #dbdbdb; 
	overflow: hidden; 
	float: left;
    position: relative;
}
.install_hidden {
    visibility: hidden;
}
.install_visible {
	padding: 3px 8px;
    position: absolute;
    margin-top: 83px;
	margin-left: 200px;
    visibility: visible;
	border:1px solid #dddddd; 
	border-radius:3px; 
	font-size: 14px;
	font-family: Microsoft YaHei, SimSun, Arial, Helvetica, sans-serif;
	background-image:-webkit-linear-gradient(#30a0ff,#30b0ff);
}
.install_visible  a{
	color: white;
}
.install_visible  a:hover{
	color: #f4f5ff;
}
.install_visible:hover{
	background-image:-webkit-linear-gradient(#1859ff,#3850ff);
}

.pifu {
	width:250px; 
	height:160px; 
	overflow: hidden; 
	float: left;
    position: relative;
}
.pifu a {
	text-decoration: inherit;
}

.pifu_hidden {
    visibility: hidden;
}
.pifu_visible {
	padding: 3px 8px;
    position: absolute;
    margin-top: 96px;
	margin-left: 147px;
    visibility: visible;
	border-radius:3px; 
	font-size: 14px;
	font-family: Microsoft YaHei, SimSun, Arial, Helvetica, sans-serif;
	background-image:-webkit-linear-gradient(#30a0ff,#30b0ff);
}
.pifu_visible  a{
	color: white;
}
.pifu_visible  a:hover{
	color: #f4f5ff;
}
.pifu_visible:hover{
	background-image:-webkit-linear-gradient(#1859ff,#3850ff);
}