.support__container {
  position: absolute;
  width: 100dvw;
  height: 100dvh;
  background: rgba(0, 0, 0, 0.4);
}
.support__content {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 450px;
  max-width: calc(100% - 4rem);
  top: 2rem;
  height: 720px;
  max-height: calc(100% - 4rem);
}
/* フキダシパーツ */
.supportBalloon {
  position: absolute;
  top: 0;
  left: 0;
  bottom: 0;
  right: 0;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(4px);
  border-radius: 1rem;
  filter: drop-shadow(2px 2px 4px #888);
  padding: 1rem;
}
.supportBalloon__closeButton {
  position: absolute;
  top: 1rem;
  right: 1rem;
}
.supportBalloon__scrollArea {
  overflow-y: scroll;
  max-height: 100%;
}
.supportBalloon__scrollBody {

}
button#supportCloseButton {
  color: inherit;
  cursor: pointer;
  font: inherit;
  font-size: medium;
}
/* QRコード */
.supportItem__qrImg {
  display: block;
  max-width: 100%;
}
.supportItem__url {
  overflow-wrap: break-word;
  word-break: break-all;
}