* {
  box-sizing: border-box;
}

.himaWrapper {
  width: 100%;
  height: 640px;
  border: 1px solid #ccc;
  background-color: #ffeb7f;
  color: #141414;
  margin: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  font-size: 18px;
}
.himaWrapper p {
  margin: 0;
}

.himaContainer {
  width: 94%;
  max-width: 768px;
  height: 90%;
  max-height: 640px;
  overflow: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  background-color: #fffffe;
  border: 1px solid #ccc;
  box-shadow: 1px 1px 2px #999;
  border-radius: 5px;
  opacity: 0;
  transform: scale(0);
  transition: opacity 0.5s, transform 0.5s;
}
.himaContainer.show {
  opacity: 1;
  transform: scale(1);
}
.himaContainer.hide {
  display: none;
}
.himaContainer .startArea {
  width: 100%;
  opacity: 0;
  transform: scale(0);
  transition: opacity 0.5s, transform 0.5s;
}
.himaContainer .startArea.show {
  opacity: 1;
  transform: scale(1);
}
.himaContainer .startArea.hide {
  display: none;
}
.himaContainer .startArea .quiz-title {
  margin-bottom: 30px;
  font-size: 1.6em;
  line-height: 1.7;
}
.himaContainer .startArea .numberOfQuestions {
  font-size: 1.4em;
  color: #282828;
}
.himaContainer .startArea .startBtn {
  display: block;
  width: 60%;
  font-size: 1.4em;
  color: #fff;
  background-color: #3f5dff;
  border-radius: 5px;
  margin: 40px auto 0;
  padding: 12px 0;
  cursor: pointer;
}
.himaContainer .startArea .startBtn:hover {
  background-color: #536eff;
}
.himaContainer .quizArea {
  width: 100%;
  opacity: 0;
  transform: scale(0);
  transition: opacity 0.5s, transform 0.5s;
}
.himaContainer .quizArea.show {
  opacity: 1;
  transform: scale(1);
}
.himaContainer .quizArea.hide {
  display: none;
}
.himaContainer .quizArea .nowQuestion {
  margin-bottom: 40px;
  color: #6d6d61;
  opacity: 0;
  transform: scale(0);
  transition: opacity 0.5s, transform 0.5s;
}
.himaContainer .quizArea .nowQuestion.show {
  opacity: 1;
  transform: scale(1);
}
.himaContainer .quizArea .nowQuestion.hide {
  display: none;
}
.himaContainer .quizArea .himaQuestion {
  width: 90%;
  margin: 0 auto 30px;
  padding-bottom: 10px;
  border-bottom: 3px solid #ffe13f;
  font-size: 2em;
  opacity: 0;
  transform: scale(0);
  transition: opacity 0.5s, transform 0.5s;
}
.himaContainer .quizArea .himaQuestion.show {
  opacity: 1;
  transform: scale(1);
}
.himaContainer .quizArea .himaQuestion.hide {
  display: none;
}
.himaContainer .quizArea .answerArea {
  min-height: 54px;
}
.himaContainer .quizArea .answerArea .himaAnswer {
  display: inline-block;
  font-size: 1.6em;
  opacity: 0;
  transform: scale(0);
  transition: opacity 0.5s, transform 0.5s;
}
.himaContainer .quizArea .answerArea .himaAnswer.show {
  opacity: 1;
  transform: scale(1);
}
.himaContainer .quizArea .answerArea .himaAnswer.hide {
  display: none;
}
.himaContainer .answerBtn,
.himaContainer .nextBtn,
.himaContainer .resetBtn {
  display: block;
  width: 60%;
  font-size: 1.4em;
  color: #fff;
  background-color: #3f5dff;
  border-radius: 5px;
  margin: 40px auto 0;
  padding: 12px 0;
  cursor: pointer;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
  opacity: 0;
  transform: scale(0);
  transition: opacity 0.5s, transform 0.5s;
}
.himaContainer .answerBtn:hover,
.himaContainer .nextBtn:hover,
.himaContainer .resetBtn:hover {
  background-color: #536eff;
}
.himaContainer .answerBtn.show,
.himaContainer .nextBtn.show,
.himaContainer .resetBtn.show {
  opacity: 1;
  transform: scale(1);
}
.himaContainer .answerBtn.hide,
.himaContainer .nextBtn.hide,
.himaContainer .resetBtn.hide {
  display: none;
}