html {
  -webkit-text-size-adjust: none; /* iOSのフォントサイズ調整を無効化 */
}

#envradiation-container {
  position: relative;
  width: 100%;
  max-width: 1000px;
  /* min-width: 600px; */
  height: 562px;
  top: 0px;
  left: 0px;
  /*border: dashed red;*/
  overflow: hidden;
  margin: 0 auto;
}
.envrad-container-load_image {
  position: absolute;
  top: 0px;
  left: 0px;
}

#envrad-question_text {
  position: relative;
  top: 0px;
  left: 0px;
  font-size: 22px;
}

.envrad-question_text {
  position: relative;
  top: 0px;
  left: 0px;
  font-size: 22px;
  width: 690px;
}

.envrad-toppage_text {
  position: relative;
  font-size: 24px;
  width: 700px;
}
.envrad-lastpage_text {
  position: relative;
  font-size: 18px;
  width: 440px;
}
.envrad-summary_text {
  position: relative;
  top: 0px;
  left: 0px;
  font-size: 16px;
  width: 600px;
}

.envrad-summary_text_with_illust {
  position: relative;
  top: 0px;
  left: 0px;
  font-size: 16px;
  width: 360px;
}

.envrad-stage_frame {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
}


#question_box {
    position: absolute;
    top: 0;
    left: 0;
    pointer-events: none;
    user-select: none;
}