* {
  box-sizing: border-box;
}

body {
  background-color: #ecf0f1;
  min-height: 100vh;
  width: 100%;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transition: 0.5s all;
}

.container0 {
  height: 100%;
  width: 80%;
  background-color: #ecf0f1;
  padding: 3rem 1rem;
  border-radius: 4px;

  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}


.container .score {
  font-size: 50px;
  font-weight: 600;
}


.right,
.wrong {
  color: #fff;
  display: none;
}

.container {
  height: 100%;
  width: 80%;
  background-color: #fff;
  padding: 3rem 1rem;
  border-radius: 4px;
  box-shadow: 9px 10px 18px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
}




.container .question {
  margin-top: 0rem;
  font-size: 70px;
}
.container .choices {
  margin-top: 3rem;
}
.container .choices button {
  border-radius: 5px;
  padding: 12px 40px;
  background-color: #fff;
  font-size: 50px;
  cursor: pointer;
  box-shadow: 5px 5px 18px 2px rgba(0, 0, 0, 0.1);
  transition: 0.2s all;
  outline: none;
}
.container .choices button.true {
  border: 2px solid #2ecc71;
  color: #2ecc71;
}
.container .choices button.false {
  border: 2px solid #e74c3c;
  color: #e74c3c;
}
.container .choices button:last-child {
  margin-left: 1rem;
}
.container .choices button:hover {
  transform: translateY(-2px);
}
.container .choices button:disabled {
  cursor: not-allowed;
}
.container .restart {
  border: none;
  border-radius: 5px;
  padding: 12px 40px;
  background-color: #2980b9;
  color: #fff;
  font-size: 16px;
  cursor: pointer;
  box-shadow: 5px 5px 18px 2px rgba(0, 0, 0, 0.1);
  transition: 0.2s all;
  outline: none;
  display: none;
  margin-top: 3rem;
}
.container .result {
  display: none;
  font-size: 60px;
  text-align: center;
}

@media screen and (max-width: 700px) {
  .container {
    width: 90%;
  }
}