#page-top a{
	display: flex;
	justify-content:center;
	align-items:center;
	transition:all 0.3s;
}

/*繝ｪ繝ｳ繧ｯ繧貞承荳九↓蝗ｺ螳�*/
#page-top {
	position: fixed;
	right: 20px;
	z-index: 1;
    /*縺ｯ縺倥ａ縺ｯ髱櫁｡ｨ遉ｺ*/
	opacity: 0;
	transform: translateY(100px);
}

/*縲€荳翫↓荳翫′繧句虚縺阪€€*/

#page-top.UpMove{
	animation: UpAnime 0.5s forwards;
}
@keyframes UpAnime{
  from {
    opacity: 0;
	transform: translateY(100px);
  }
  to {
    opacity: 1;
	transform: translateY(0);
  }
}

/*縲€荳九↓荳九′繧句虚縺阪€€*/

#page-top.DownMove{
	animation: DownAnime 0.5s forwards;
}
@keyframes DownAnime{
  from {
  	opacity: 1;
	transform: translateY(0);
  }
  to {
  	opacity: 1;
	transform: translateY(100px);
  }
}