*{
  padding: 0;
  box-sizing: border-box;
  margin: 0;
  outline: none;
}

body{
  
  background: hsla(245, 75%, 80%, 0.25);
  color:#070707;
  font-size: 1rem;
  font-family: "Poppins", sans-serif;
  font-weight: 400;
  font-style: normal;
}
.custom-box {
  max-width: 700px;
  background-color: rgba(255, 255, 255);
  margin: 40px auto;
  padding: 30px;
  border-radius: 10px;
  animation: fadeIn 0.7s ease;
  box-shadow: 0px 0px 7px grey;
}
@keyframes fadeIn {
  0% {
    transform: translateX(42px);
    opacity: 0;
  }
  100% {
    transform: translateX(0px);
    opacity: 1;
  }
}
.custom-box::before,
.custom-box::after {
  content: "";
  clear: both;
  display: table;
}
.custom-box.hide {
  display: none;
}
.home-box h3 {
  font-size: 1rem;
  color: #000;
  font-weight: 500;
  margin-bottom: 15px;
  line-height: 25px;
}

.home-box p {
  font-size: 1rem;
  margin-bottom: 10px;
  line-height: 22px;
  color: #000;
  font-weight: 400;
}

.home-box p span {
  font-weight: 500;
}
.home-box .btn {
  margin-top: 19px;
}

.btn {
  padding: 15px 45px;
  background-color: #009688;
  color: #ffff;
  border: none;
  border-radius: 5px;
  font-size: 1rem;
  cursor: pointer;
  display: inline-block;
}

.quiz-box .question-number,
.quiz-box .question-text,
.quiz-box .option-container,
.quiz-box .next-question-btn,
.quiz-box .answers-indicator {
  width: 100%;
  float: left;
}

.option-container{
  display: flex;
  justify-content: space-evenly;
}
.quiz-box .question-number {
  font-size: 1.1rem;
  color: #009688;
  font-weight: bold;
  border-bottom: 1px solid #ccc;
  padding-bottom: 10px;
  line-height: 25px;
}

.quiz-box .question-text {
  font-size: 22px;
  color: #000;
  line-height: 28px;
  font-weight: 400;
  padding: 20px 0;
  margin: 0;
}
.quiz-box .option-container .option {
  background-color: #ccc;
  padding: 1.1rem 1.5rem;
  font-size: 1rem;
  line-height: 22px;
  color: #000;
  border-radius: 5px;
  margin-bottom: 10px;
  cursor: pointer;
  text-transform: capitalize;
  opacity: 0;
  animation: fadeIn 0.3s ease forwards;
  position: relative;
}
.quiz-box .option-container .option.correct::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
  background-color: green;
  z-index: -1;
}

.quiz-box .option-container .option.wrong::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
  background-color: red;
  z-index: -1;
}
.quiz-box .option-container .option.wrong {
  color: #ffff;
}
.option{
  padding: 1rem;
}
.quiz-box .option-container .option.correct {
  color: #ffff;
}

@keyframes fadeIn {
  0% {
    opacity: 0;
  }
  100% {
    opacity: 1;
  }
}

.quiz-box .option-container .option.already-answered {
  pointer-events: none;
}
.quiz-box .btn {
  margin: 15px 0;
}
.quiz-box .answers-indicator {
  border-top: 1px solid #ccc;
}
.quiz-box .answers-indicator div {
  height: 39px;
  width: 39px;
  display: inline-block;
  background-color: #ccc;
  border-radius: 50%;
  margin-right: 3px;
  margin-top: 15px;
}
.quiz-box .answers-indicator div.correct {
  background-color: green;
  background-image: url(/imgs/check.png);
  object-fit: cover;
  background-position: center;
  background-size: 50%;
  background-repeat: no-repeat;
}
.quiz-box .answers-indicator div.wrong {
  background-color: red;
  background-image: url(/imgs/xWrong.png);
  object-fit: cover;
  background-position: center;
  background-size: 50%;
  background-repeat: no-repeat;
}
.result-box {
  text-align: center;
}
.result-box.hide {
  display: none;
}
.result-box h1 {
  font-size: 36px;
  line-height: 42px;
  color: #009688;
}

.result-box table {
  width: 100%;
  border-collapse: collapse;
  margin: 30px 0;
}
.result-box table td {
  border: solid 1px #ccc;
  padding: 8px 15px;
  font-weight: 500;
  color: #000;
  width: 50%;
  text-align: left;
}

.result-box .btn {
  margin-right: 19px;
}

.quiz-box .option-container .option:hover{
  transform: scale(1.1);
}
.quiz-box .option-container .option:nth-child(1n + 1){
  background-color: #f1c62c;
}
.quiz-box .option-container .option:nth-child(2n+1){
  background-color: #2c88f1;
}

.paragraph_text {
  padding: 1px 0;
  max-width: 1024px;
  margin-top: 20px;

  margin: 1rem auto;
  font-size: 1.25rem;

  text-align: left;
  line-height: 1.5;
  display: flex;
  align-items: center;
}
.head_text {
  margin: 1rem;
}
.paragraph_text p {
  text-wrap: balance;
}
.head_subtitle {
  text-align: left;
  font-size: 2.5rem;
  margin-bottom: 1.1rem;
  color: green;
  line-height: 1.25;
}
.head_subtitle2 {
  text-align: left;
  margin-bottom: 1.1rem;
}
.image-section {
  width: auto;
  background-color: #98a8f8;
  box-shadow: 7px 5px 2px rgba(0, 255, 38, 0.711);
  margin: 1rem 0;
  border-radius: 10px;
  display: flex;
  padding: 1.5rem;
}
.head_section_li_n {
  line-height: 1.1;
}
.head_section_li_span {
  color: green;
  font-weight: 700;
}


.board-title{
  text-align: center;
  color: rgb(255, 7, 7);
  font-size: 1.5rem;
  margin: 1rem;
  text-shadow: 0px 0px 7px green;
  font-weight: bold;
}
/* Section 2 */
.section_2{
  max-width: 1440px;
  margin: 0 auto;
  overflow: hidden;
  /* margin-top: 1rem;
  padding-top: 1rem; */
  padding-bottom: 1rem;

  text-align: center;
  display: flex;
  justify-content: center;
}  
.row{
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 25px;
  margin-top: 1rem;
}
.column-title h2{
  margin: 1rem 0rem;
  font-size: 1.75rem;
  font-weight: 700;
}
.row #column1, 
.row #column2,
.row #column3{
  width: 325px;
  height: auto;
  padding: 10px 0;
  border-radius: 10px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  background-color: rgba(100, 250, 250, 0.7);
  box-shadow: 0px 0px 7px rgb(100, 7, 255);
  gap: 7px;
}
.train_button {
  text-decoration: none;
  text-align: center;
  display: inline-block;
  font-size: 1.25rem;
  font-weight: 900;
  letter-spacing: 1px;
  background-color: #4CAF50; 
  color: white; 
  border: 2px solid #4CAF50;
  border-radius: 10px;
  padding: 16px 32px;
  margin: 4px  2px 1rem 2px;
  -webkit-transition-duration: 0.2s; /* Safari */
  transition-duration: 0.2s;
  cursor: pointer;
  margin-top: auto;
  align-self: center;
  box-shadow: 0px 0px 10px grey;
}
.train_button:hover {
  background-color: rgb(255, 255, 255);
  color: #4CAF50;
  transform: scale(1.1);
}
.img_boards{
  padding: .25rem;
  width: 100%;
  border-radius: 10px;
  object-fit: cover;
}
.column_paragraph_for_columns{
  text-align: left;
  padding: 1rem 1rem;
}
.more{
  border-top: 1px solid grey;
  margin: .5rem;
  font-size: 1.5rem;
  text-align: center;
  font-weight: bold;
  padding:1rem;
  color: rgb(255, 7, 7);
  text-shadow: 0px 0px 7px grey;
}
/* Section 2 */
@media all and (max-width: 1024px){
  .quiz-box .option-container .option {
    background-color: #ccc;
    padding: 12px 15px;
    font-size: 1rem;
    line-height: 22px;
    color: #000;
    border-radius: 5px;
    margin-bottom: 10px;
    cursor: pointer;
    text-transform: capitalize;
    opacity: 0;
    animation: fadeIn 0.3s ease forwards;
    position: relative;
  }
}
@media all and (max-width: 770px) {
  .result-box .btn {
    margin-bottom: 15px;
  }
}
.checkbox-input {
  width: 1.25rem;
  height: 1.25rem;
  background-color: rgb(255, 255, 255);
  border-radius: 50%;
  vertical-align: middle;
  border: 1px solid #070707;
  appearance: none;
  -webkit-appearance: none;
  outline: violet;
  cursor: pointer;
}
.checkbox-input:checked {
  appearance: auto;
  clip-path: circle(50% at 50% 50%);
}

@media all and (max-width: 425px) {
  
  .quiz-box .option-container .option{
    font-size: .75rem;
  }
  .quiz-box .question-text{
    font-size: 1rem;
    line-height: 1.5;
  }
  .custom-box {
    padding: 10px;
  }
  .quiz-box .answers-indicator div{
    height: 28px;
    width: 28px;
  }
  .btn{
    padding: .5rem 1rem;
  }
}