/*-----------------------------------------
 ページトップへ
---------------------------------------------- */
.page-top {
  display: table;
  position: fixed;
  right: 10%;
  bottom: 20px;
  width: 47px;
  height: 47px;
  z-index: 2;
  box-sizing: border-box;
}

.page-top a {
  display: table-cell;
  font-size: 11px;
  padding-top: 20px;
  text-decoration: none;
  text-align: center;
  vertical-align: middle;
  background-color: rgba(255,255,255,0.8);
  /*position: relative;*/
  border: 2px solid #28286f;
  border-radius: 6px;
  transition: opacity 0.1s linear;
}

.page-top a:hover {
  background-color: rgba(239,239,247,0.8);
}

.page-top a:before {
  content: '';
  position: absolute;
  top: 14px;
  left: 16px;
  display: inline-block;
  width: 7px;
  height: 7px;
  border-right: 2px solid #28286f;
  border-bottom: 2px solid #28286f;
  -webkit-transform: rotate(-45deg);
  transform: rotate(-135deg);
}
.page-top a:hover:before {
  top: 13px;
}