/* 右下ボタン */
.ex-btn{
  background-color: var(--RED01);
  border-radius: 50%;
  aspect-ratio: 1 / 1;
  color: var(--WHITE);
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  z-index: 99;
}
@media screen and (min-width: 768px){
  .ex-btn{
    width: 100px;
    bottom: 30px;
    right: 2.5%;
    transition: .5s;
    border: 2px solid var(--WHITE);
  }
  .ex-btn:hover{
    cursor: pointer;
    opacity: 0.7;
  }
}
@media screen and (max-width: 767px){
  .sp-fixed-top .pagetop{
    display: none;
  }
   .ex-btn{
    border: 1px solid var(--WHITE);
    width: 70px;
    bottom: 75px;
    right: 4%;
    font-size: 10px;
  }
}