@charset "utf-8";
/*========= ページトップのためのCSS ===============*/
/*リンクの形状*/
#page-top a{
	display: flex;
	justify-content:center;
	align-items:center;
	background:#252525;
	border-radius: 5px;
	width: 60px;
	height: 60px;
	color: #fff;
	text-align: center;
	/*text-transform: uppercase; */
	text-decoration: none;
	transition:all 0.3s;
}
.arrow{
    display: inline-block;
    vertical-align: middle;

    line-height: 1;
    position: relative;
    width: 0.3em;
    height: 1.3em;
    background: currentColor;
}
  
.arrow::before{
    content: '';
    width: 0.8em;
    height: 0.8em;
    border: 0.3em solid currentColor;
    border-left: 0;
    border-bottom: 0;
    box-sizing: border-box;
    transform: rotate(-45deg);
    position: absolute;
    top: 0;
    left: -0.275em;
    margin: auto;
}

#page-top a:hover{
    color: #252525;
	background: var(--basecolor);
}


/*リンクを右下に固定*/
#page-top {
	position: fixed;
	right: 10px;
	z-index: 2;
    /*はじめは非表示*/
	opacity: 0;
	transform: translateY(100px);
}

/*　上に上がる動き　*/

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

/*　下に下がる動き　*/

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