* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  touch-action: manipulation;
}

body {
  width: 100%;
  height: 100vh;
  background: linear-gradient(to bottom, #89f7fe, #66a6ff);
  font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
}

.wrap {
  width: 100%;
  height: 100%;
  overflow: auto;
  font-size: 16px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
}
.wrap .container {
  position: relative;
  width: 94%;
  max-width: 640px;
  height: 94%;
  padding: 10px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background-color: #fffffe;
  border: 1px solid #ccc;
  box-shadow: 1px 1px 2px #999;
  border-radius: 5px;
}
.wrap .container button {
  display: block;
  width: 80%;
  max-width: 360px;
  min-height: 50px;
  font-size: 1.3em;
  background-color: #bf5f5f;
  border: 1px solid #bf5f5f;
  color: #fff;
  margin: 0 auto;
  padding: 6px 12px;
  border-radius: 5px;
  cursor: pointer;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
  transition: all 0.2s;
}
@media (hover: hover) {
  .wrap .container button:hover {
    background-color: #9b4747;
    border-color: #9b4747;
    color: #fff;
  }
}
.wrap .container button:focus {
  background-color: #9b4747;
  border-color: #9b4747;
  color: #fff;
}
.wrap .container button:active {
  background-color: #bf5f5f;
  border-color: #bf5f5f;
  color: #fff;
}
.wrap .container button:disabled {
  opacity: 0.65;
  pointer-events: none;
}
.wrap .container .startArea {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transform: scale(0);
  transform-origin: bottom;
  transition: opacity 0.3s, transform 0.3s;
}
.wrap .container .startArea.show {
  opacity: 1;
  transform: scale(1);
}
.wrap .container .startArea.hide {
  display: none;
}
.wrap .container .startArea h1 {
  margin-bottom: 50px;
  font-weight: 400;
  font-size: 1.8em;
  line-height: 1.8;
}
.wrap .container .quizWrap {
  width: 100%;
  height: 100%;
  overflow: auto;
  opacity: 0;
  transform: scale(0);
  transform-origin: bottom;
  transition: opacity 0.3s, transform 0.3s;
}
.wrap .container .quizWrap.show {
  opacity: 1;
  transform: scale(1);
}
.wrap .container .quizWrap.hide {
  display: none;
}
.wrap .container .quizWrap .quizTitle {
  width: 100%;
  font-size: 1.2em;
  margin-bottom: 30px;
  padding-bottom: 10px;
  border-bottom: 1px solid #ccc;
}
.wrap .container .quizWrap .quizArea {
  width: 100%;
  min-height: 300px;
  opacity: 0;
  transform: scale(0);
  transition: opacity 0.3s, transform 0.3s;
}
.wrap .container .quizWrap .quizArea.show {
  opacity: 1;
  transform: scale(1);
}
.wrap .container .quizWrap .quizArea.hide {
  display: none;
}
.wrap .container .quizWrap .quizArea .question {
  font-size: 1.6em;
  margin-bottom: 20px;
}
.wrap .container .quizWrap .quizArea .choiceList {
  width: 100%;
  list-style: none;
}
.wrap .container .quizWrap .quizArea .choiceList li {
  min-height: 50px;
  margin: 10px auto;
}
.wrap .container .quizWrap .quizArea .choiceList li button {
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
  width: 100%;
  max-width: 480px;
  min-height: 50px;
  padding: 12px;
  color: #333;
  background-color: #fffffe;
}
@media (hover: hover) {
  .wrap .container .quizWrap .quizArea .choiceList li button:hover {
    color: #fff;
    background-color: #9b4747;
  }
}
.wrap .container .quizWrap .quizArea .choiceList li button:focus {
  color: #fff;
  background-color: #9b4747;
}
.wrap .container .quizWrap .quizArea .choiceList li button:active {
  color: #fff;
  background-color: #bf5f5f;
}
.wrap .container .quizWrap .slide {
  width: 100%;
  max-width: 480px;
  margin: 0 auto;
  border: 1px solid #ccc;
  box-shadow: 1px 1px 2px #999;
  border-radius: 5px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  opacity: 0;
  transform: scale(0);
  transition: opacity 0.3s, transform 0.3s;
}
.wrap .container .quizWrap .slide.show {
  opacity: 1;
  transform: scale(1);
}
.wrap .container .quizWrap .slide.hide {
  display: none;
}
.wrap .container .quizWrap .slide.judgeArea {
  min-height: 320px;
}
.wrap .container .quizWrap .slide.judgeArea .judgeText {
  font-size: 1.6em;
  margin-bottom: 32px;
  padding: 4px 12px;
}
.wrap .container .quizWrap .slide.judgeArea .judgeText.correct {
  background-color: #8d6e63;
  color: #fff;
}
.wrap .container .quizWrap .slide.judgeArea .judgeText.incorrect {
  background-color: #d7ccc8;
  color: #333;
}
.wrap .container .quizWrap .slide.judgeArea .correctArea {
  min-height: 50px;
  margin-bottom: 40px;
  font-size: 1.4em;
  display: flex;
  align-items: center;
}
.wrap .container .quizWrap .slide.judgeArea .correctArea .questionText {
  margin-right: 16px;
}
.wrap .container .quizWrap .slide.resultArea {
  min-height: 240px;
  opacity: 0;
  transform: scale(0);
  transition: opacity 0.3s, transform 0.3s;
}
.wrap .container .quizWrap .slide.resultArea.show {
  opacity: 1;
  transform: scale(1);
}
.wrap .container .quizWrap .slide.resultArea.hide {
  display: none;
}
.wrap .container .quizWrap .slide.resultArea .resultMsg {
  margin-bottom: 30px;
  font-size: 1.8em;
}
.wrap .container footer {
  position: absolute;
  width: 100%;
  bottom: 0;
  left: 0;
  padding: 0;
  opacity: 0;
  transition: opacity 0.3s;
}
.wrap .container footer.show {
  opacity: 1;
  transform: none;
}
.wrap .container footer.hide {
  display: none;
}
.wrap .container footer .footerBtn {
  display: block;
  width: 200px;
  background: #0f1a1a;
  border: none;
  color: #fff;
  margin: 0 auto 20px;
  font-size: 1.1em;
  transition: all 0.2s;
}
@media (hover: hover) {
  .wrap .container footer .footerBtn:hover {
    background-color: #1e3333;
  }
}
.wrap .container footer .footerBtn:focus {
  background-color: #1e3333;
}
.wrap .container footer .footerBtn:active {
  background-color: #003333;
}