#hoge{
	position: relative;
  width:700px;
  height:500px;
  top:0;
  background:transparent;
  text-align: center;

}
.hogewrap
   {
  width: 100vw;
  height: 100vh;
  background-position:center center;
  background-size: cover;
  display: flex;
  align-items: center;
  justify-content: center;
}
#hoge img{
	position: absolute;
	z-index: 500;
	left: 50%;
	top:170px;
	margin: 0 0 0 -510px;

}

#particles-js {
width: 100%;
height: 100%;
position: absolute;
top: 0;
left: 0;
right: 0;
bottom: 0;
display: block;
z-index: 0;
}