/* ===== BUTTON ===== */
#scrollTopBtn {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  background: #E25812;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  color: #fff;
  position: fixed;
  bottom: 30px;
  right: 35px;
  z-index: 9999;
  cursor: pointer;
  border: 2px solid #ffffff;
}

#content.option_item_mirai_eco #scrollTopBtn {
  background: #00C144;
}

#scrollTopBtn .arrow{
  position: relative;
  width: 58px;
  height: 24px;
  margin-bottom: 0px;
}

#scrollTopBtn .arrow::before,
#scrollTopBtn .arrow::after{
  content: "";
  position: absolute;
  top: -1px;
  width: 30px;
  height: 5.5px;
  background: #fff;
  border-radius: 10px;
}

#scrollTopBtn .arrow::before{
  left: 0;
  transform: rotate(-38deg);
  transform-origin: right center;
}

#scrollTopBtn .arrow::after{
  right: 0;
  transform: rotate(38deg);
  transform-origin: left center;
}

/* ===== TOP ===== */

#scrollTopBtn .top-text{
  font-size: 19px;
  font-weight: 500;
  line-height: 1;
}

/* ===== JAPANESE ===== */

#scrollTopBtn .jp-text{
  margin-top: 3px;
  font-size: 11px;
  font-weight: 500;
  line-height: 1;
}

@media screen and (max-width: 767px) {
  #scrollTopBtn {
    bottom: 25px;
    right: 25px;
  }

  #scrollTopBtn {
    width: 54px;
    height: 54px;
  }

  #scrollTopBtn .arrow {
    width: 38px;
    height: 14px;
    margin-bottom: 0px;
  }

  #scrollTopBtn .arrow::before, #scrollTopBtn .arrow::after {
    top: -2px;
    width: 20px;
    height: 4px;
  }

  #scrollTopBtn .top-text {
    font-size: 12px;
  }

  #scrollTopBtn .jp-text {
    font-size: 8px;
  }
}