body{
  background-color: #ffffff;
  background-image: url("../images/bg.png");
  background-position: top center;
  background-size: cover;
  background-repeat: no-repeat;
  width: 100%;
  height: 100vh;
  
}

.progress {
  max-width: 500px;
  height: 20px;
  background-color: #ffffff;
  margin-left: auto;
  margin-right: auto;
  border-radius: 20px;
  margin-bottom: 60px;
}

.progress .value {
  width: 10%;
  height: 20px;
  background-color: #148dff;
  border-radius: 20px;
  transition: 0.5s;
}

.questionBox {
  max-width: 420px;
  min-height: 500px;
  background-color: #FFFFFF;
  padding-top: 60px;
  padding-bottom: 60px;
  padding-left: 40px;
  padding-right: 40px;

  margin-left: auto;
  margin-right: auto;
  border-radius: 20px;
  box-shadow: 0 4px 25px #DDE2E8;
  
}

.questionBox .number {
  font-size: 60px;
  font-weight: 900;
  text-align: center;
  color: #045FB4;
  margin-bottom: 30px;
}

.questionBox .question {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.5;
  text-align: center;
  margin-bottom: 40px;
 
}
.questionBox .choice {
  border-radius: 10px;
  font-size: 20px;
  line-height: 1.5;
  text-align: center;
}

@media (max-width: 640px) {
  .progress {
    margin-bottom: 30px;
  }
  .questionBox {
    padding-left: 10px;
    padding-right: 10px;
  }
  .questionBox .question {
    font-size: 28px;
  }
  .questionBox .choice {
    font-size: 20px;
  }
}