Quiz

<div class="quiz__wrap">
    <div class="quiz">
        <h2 class="quiz__type"></h2>
        <h3 class="quiz__question">
            <span class="quiz__number"></span>
            <span class="quiz__ask"></span>
        </h3>
        <div class="quiz__view">
            <div class="true">정답입니다!</div>
            <div class="false">틀렸습니다!</div>
            <div class="dog">
                <div class="dog">
                    <div class="head">
                        <div class="ears"></div>
                        <div class="face"></div>
                        <div class="eyes">
                            <div class="teardrop"></div>
                        </div>
                        <div class="nose"></div>
                        <div class="mouth">
                            <div class="tongue"></div>
                        </div>
                        <div class="chin"></div>
                    </div>
                    <div class="body">
                        <div class="tail"></div>
                        <div class="legs"></div>
                    </div>
                </div>
            </div>
        </div>
        <div class="quiz__answer">
            <input class="quiz__input" type="text" placeholder="정답을 적어주세요!" >
            <button class="quiz__confirm">정답 확인하기</button>
            <div class="quiz__result"></div>
        </div>
    </div>
    <div class="quiz">
        <h2 class="quiz__type"></h2>
        <h3 class="quiz__question">
            <span class="quiz__number"></span>
            <span class="quiz__ask"></span>
        </h3>
        <div class="quiz__view">
            <div class="true">정답입니다!</div>
            <div class="false">틀렸습니다!</div>
            <div class="dog">
                <div class="dog">
                    <div class="head">
                        <div class="ears"></div>
                        <div class="face"></div>
                        <div class="eyes">
                            <div class="teardrop"></div>
                        </div>
                        <div class="nose"></div>
                        <div class="mouth">
                            <div class="tongue"></div>
                        </div>
                        <div class="chin"></div>
                    </div>
                    <div class="body">
                        <div class="tail"></div>
                        <div class="legs"></div>
                    </div>
                </div>
            </div>
        </div>
        <div class="quiz__answer">
            <input class="quiz__input" type="text" placeholder="정답을 적어주세요!" >
            <button class="quiz__confirm">정답 확인하기</button>
            <div class="quiz__result"></div>
        </div>
    </div>
    <div class="quiz">
        <h2 class="quiz__type"></h2>
        <h3 class="quiz__question">
            <span class="quiz__number"></span>
            <span class="quiz__ask"></span>
        </h3>
        <div class="quiz__view">
            <div class="true">정답입니다!</div>
            <div class="false">틀렸습니다!</div>
            <div class="dog">
                <div class="dog">
                    <div class="head">
                        <div class="ears"></div>
                        <div class="face"></div>
                        <div class="eyes">
                            <div class="teardrop"></div>
                        </div>
                        <div class="nose"></div>
                        <div class="mouth">
                            <div class="tongue"></div>
                        </div>
                        <div class="chin"></div>
                    </div>
                    <div class="body">
                        <div class="tail"></div>
                        <div class="legs"></div>
                    </div>
                </div>
            </div>
        </div>
        <div class="quiz__answer">
            <input class="quiz__input" type="text" placeholder="정답을 적어주세요!" >
            <button class="quiz__confirm">정답 확인하기</button>
            <div class="quiz__result"></div>
        </div>
    </div>
</div>

.quiz__wrap {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 150px;
}
.quiz {
    max-width: 500px;
    width: 100%;
    background: #fff;
    border: 8px ridge #cacaca;
    margin: 10px;
}
.quiz__type {
    background: #cacaca;
    text-align: center;
    font-size: 14px;
    color: #3b3b3b;
    border: 3px ridge #cacaca;
    padding: 3px 0;
    position: relative;
}
.quiz__type::before {
    content: '';
    position: absolute;
    left: 2px; top: 4px;
    width: 5px;
    height: 5px;
    border: 6px ridge #ffffff;
}
.quiz__type::after {
    content: '';
    position: absolute;
    right: 2px; top: 4px;
    width: 5px;
    height: 5px;
    border: 6px ridge #ffffff;
}
.quiz__question {
    border-top: 6px ridge #cacaca;
    border-bottom: 6px ridge #cacaca;
    padding: 13px 30px;
    font-size: 24px;
    line-height: 1.4;
}
.quiz__number {
    font-family: 'Cafe24Dangdanghae';
    color: #64a30b;
}
.quiz__ask {
    font-family: 'Cafe24Dangdanghae';
}
.quiz__view {
    background: #f5f5f5;
    position: relative;
}
.quiz__view.like .true {
    opacity: 1;
    animation: wobble 0.6s;
}
.quiz__view.dislike .false {
    opacity: 1;
    animation: wobble 0.6s;
}

@keyframes wobble {
    0% {transform: translateZ(0)}
    15% {transform: translate3d(-25%, 0, 0) rotate(-5deg)}
    30% {transform: translate3d(20%, 0, 0) rotate(3deg)}
    45% {transform: translate3d(-15%, 0, 0) rotate(-3deg)}
    60% {transform: translate3d(10%, 0, 0) rotate(2deg)}
    75% {transform: translate3d(-5%, 0, 0) rotate(-1deg)}
    100% {transform: translateZ(0)}
}
.quiz__view .true {
    position: absolute;
    right: 70%; top: 100px;
    width: 120px;
    height: 120px;
    background: #F5534F;
    border-radius: 50%;
    z-index: 100;
    line-height: 120px;
    text-align: center;
    color: #fff;
    opacity: 0;
}
.quiz__view .false {
    position: absolute;
    left: 70%; top: 100px;
    width: 120px;
    height: 120px;
    background: #fff;
    border-radius: 50%;
    z-index: 100;
    line-height: 120px;
    text-align: center;
    color: #F5534F;
    opacity: 0;
}
.quiz__answer {
    border-top: 6px ridge #cacaca;
    background: #f5f5f5;
    padding: 10px;
}
.quiz__confirm {
    border: 6px ridge #ffffff;
    width: 100%;
    font-size: 22px;
    padding: 13px 20px;
    background: #d6d6d6;
    font-family: 'Cafe24Dangdanghae';
    text-shadow: 1px 1px 1px #fff;
    transition: all 0.3s;
    cursor: pointer;
}
.quiz__confirm:hover {
    background: #b3b3b3;
}
.quiz__result {
    border: 6px ridge #ffffff;
    width: 100%;
    font-size: 22px;
    padding: 13px 20px;
    background: #fff;
    text-align: center;
    font-family: 'Cafe24Dangdanghae';
    text-shadow: 1px 1px 1px #fff;
    /* display: none; */
}

.quiz__input {
    border: 6px ridge #ffffff;
    width: 100%;
    font-size: 22px;
    padding: 13px 20px;
    background: #fff;
    text-align: center;
    font-family: 'Cafe24Dangdanghae';
    text-shadow: 1px 1px 1px #fff;
    margin-bottom: 10px;
}
.source-btn {
    font-family: 'Cafe24Dangdanghae';
    position: absolute;
    right: 47%; bottom: 100px;
    font-size: 16px;
    padding: 10px 30px;
    border-radius: 50px;
    transition: all 0.2s;
    cursor: pointer;
}
.source-btn:hover {
    background: #000;
    color: #fff;
}

const quizType = document.querySelectorAll(".quiz__type");
const quizNumber = document.querySelectorAll(".quiz__number");    
const quizAsk = document.querySelectorAll(".quiz__ask");          
const quizConfirm = document.querySelectorAll(".quiz__confirm");  
const quizResult = document.querySelectorAll(".quiz__result");    
const quizView = document.querySelectorAll(".quiz__view");          
const quizInput = document.querySelectorAll(".quiz__input");      

const quizInfo = [
    {
        answerType : "javascript",
        answerNum : 1,
        answerAsk : "객체 기반의 스크립트 프로그래밍 언어는 무엇입니까?",
        answerResult : "javascript"
    },
    {
        answerType : "html",
        answerNum : 2,
        answerAsk : "다른 콘텐츠와 연결되는 하이퍼링크(hyperlink)를 정의하는 태그는 무엇입니까?",
        answerResult : "a"
    },
    {
        answerType : "css",
        answerNum : 3,
        answerAsk : "CSS에서 바깥쪽 여백을 설정할때 사용하는 속성은 무엇입니까?",
        answerResult : "margin"
    }
]


quizInfo.forEach((el, index) => {
    quizType[index].textContent = quizInfo[index].answerType;
    quizNumber[index].textContent = quizInfo[index].answerNum + ". ";
    quizAsk[index].textContent = quizInfo[index].answerAsk;
    quizResult[index].textContent = "정답 : " + quizInfo[index].answerResult;
})

quizResult.forEach(el => {
    el.style.display = "none"
});

quizConfirm.forEach((btn,num) => {
btn.addEventListener("click", ()=>{
    const userWord = quizInput[num].value.toLowerCase().trim();
    if (userWord == quizInfo[num].answerResult) {
        quizView[num].classList.add("like");
        quizConfirm[num].style.display = "none"
    } else {
        quizView[num].classList.add("dislike");
        quizConfirm[num].style.display = "none"
        quizResult[num].style.display = "block"
        quizInput[num].style.display = "none"
    }
})
});