#pcbody{
	display: block;
}
#react-body{
	display: none;
}
.addweixin{
	position: relative;
}
.code{
	width:150px;
	height: 150px;
	display: none;
	position:absolute;
	z-index: 2;
}
.code img{
	display: block;
	width: 100%;
}
.addweixin:hover {
	color: red;
}
.addweixin:hover .code{
	display: block;
}