* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}
body {
  overflow: hidden;
  position: fixed;
  width: 100%;
  background-color: #f5e8d4;
}
.start {
  width: 7.5rem;
  height: 14.75rem;
  position: relative;
}
.startbg {
  display: block;
  width: 7.5rem;
  height: 14.75rem;
  position: absolute;
  top: 0;
  left: 0;
}
.startbtn {
  display: block;
  width: 5.12rem;
  height: 1.12rem;
  position: absolute;
  left: 50%;
  margin-left: -2.56rem;
  top: 13.13rem;
  animation: startbtnAni 1.5s infinite;
}
.startbtn2 {
  position: absolute;
  left: 50%;
  margin-left: -2.56rem;
  top: 12.58rem;
}
@keyframes startbtnAni {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.1);
  }
  100% {
    transform: scale(1);
  }
}
.answer1 {
  width: 5.74rem;
  height: .34rem;
  position: absolute;
  left: 50%;
  margin-left: -2.87rem;
  top: 7.1rem;
  background-color: #faecd7;
  line-height: .34rem;
  color: #865021;
  font-size: .28rem;
  display: flex;
  align-items: end;
}
.answerspan {
  color: #865021;
  font-size: .42rem;
  font-weight: bold;
  margin-bottom: .05rem;
}
.answer2 {
  width: 5.74rem;
  height: .34rem;
  position: absolute;
  left: 50%;
  margin-left: -2.87rem;
  top: 7.56rem;
  background-color: #faecd7;
  line-height: .34rem;
  color: #865021;
  font-size: .28rem;
  display: flex;
  align-items: end;
}
.answer3 {
  width: 5.74rem;
  height: .34rem;
  position: absolute;
  left: 50%;
  margin-left: -2.87rem;
  top: 9rem;
  background-color: #faecd7;
  line-height: .34rem;
  color: #865021;
  font-size: .28rem;
  display: flex;
  align-items: end;
}
.answer4 {
  width: 5.74rem;
  height: .34rem;
  position: absolute;
  left: 50%;
  margin-left: -2.87rem;
  top: 9.5rem;
  background-color: #faecd7;
  line-height: .34rem;
  color: #865021;
  font-size: .28rem;
  display: flex;
  align-items: end;
}
.answer5 {
  width: 5.74rem;
  height: .34rem;
  position: absolute;
  left: 50%;
  margin-left: -2.87rem;
  top: 10rem;
  background-color: #faecd7;
  line-height: .34rem;
  color: #865021;
  font-size: .28rem;
  display: flex;
  align-items: end;
}
.active {
  background-color: #f9d2b0;
}
.submitbtn {
  display: block;
  width: 2.8rem;
  height: .96rem;
  position: absolute;
  left: 50%;
  margin-left: -1.4rem;
  top: 11.78rem;
}
.cardbox {
  width: 5.86rem;
  height: 1.4rem;
  position: absolute;
  left: 50%;
  margin-left: -2.93rem;
  top: 12.3rem;
  display: flex;
  justify-content: space-around;
}
.carddiv {
  width: 1.92rem;
  height: 1.36rem;
  position: relative;
}
.card {
  display: block;
  width: 1.92rem;
  height: 1.36rem;
  position: absolute;
  top: 0;
  left: 0;
}
.shou {
  display: block;
  width: .81rem;
  height: .88rem;
  position: absolute;
  top: 1.1rem;
  right: -.2rem;
  animation: startbtnAni 2s infinite;
}
.tips {
  display: block;
  width: 4.48rem;
  height: 1.15rem;
  position: fixed;
  top: 40%;
  left: 50%;
  margin-left: -2.24rem;
}
.back {
  display: block;
  width: .72rem;
  height: .72rem;
  position: absolute;
  top: 13.5rem;
  left: .4rem;
}
.next {
  display: block;
  width: 2.8rem;
  height: .96rem;
  position: absolute;
  left: 50%;
  margin-left: -1.4rem;
  top: 13.44rem;
}
.btn2 {
  display: block;
  width: 3.16rem;
  height: 1rem;
  position: absolute;
  left: 50%;
  margin-left: -1.58rem;
  top: 11rem;
}
.shou2 {
  display: block;
  width: .81rem;
  height: .88rem;
  position: absolute;
  top: 11.2rem;
  right: 1.6rem;
  animation: startbtnAni 2s infinite;
}