body{
 margin:0;
    background-image: url(img/bg.jpg);
    background-attachment: fixed;
    font-family: 'Baloo Da 2', 'Noto Serif Bengali', 'Hind Siliguri', sans-serif;
}
{
 box-sizing: border-box;
}
.custom-box{
 max-width: 100%;
 background-color: #e1cee1;
 margin:30px auto;
 padding: 50px 40px;
 border-radius: 10px;
    border-style: dotted;
    border-color: #26cfe1;
}
.quiz-home-box{
 text-align:center;
 display: none;
 
}
.quiz-home-box.show{
    display: block;
    animation: fadeInRight 1s ease;
}
.quiz-home-box h4{
 font-size: 30px;
    font-weight: 500;
    color:#444444;
    margin: 0 0 30px;
    border-style: ridge;
}
.btn{
    background-color: #4413ac;
    border: 2px solid #422c11;
    padding: 14px 40px;
    color: #ffffff;
    font-size: 20px;
    border-radius: 30px;
    font-family: 'Montserrat', sans-serif;
    cursor: pointer;
    white-space: nowrap;
    margin: 0 10px;
}
.btn:focus{
    outline:none;
}
.quiz-box{
    background-color: #bad3df;
    display: none;
}
.quiz-box.show{
    display: block;
    animation: fadeInRight 1s ease;
}
.quiz-box .stats{
 display: flex;
 flex-wrap: wrap;
 justify-content: space-between;
 font-size: 30px;
 text-transform: uppercase;
 color: #000000;
}
.quiz-box .stats .quiz-time{
flex-basis: calc(50% - 20px);
max-width: calc(50% - 20px);
/*background: red;*/ 
 text-align: left;
}
.quiz-box .stats .time-up-text{
   /* display: inline-block;*/
    color:#f40404;
 font-weight: 500;
 display: none;
}
.quiz-box .stats .time-up-text.show{
   display:inline-block;
   animation: fadeInOut 1s linear infinite; 
}
@keyframes fadeInOut{
 0%{
  opacity: 0;
 }
 50%{
  opacity: 2;
 }
 100%{
  opacity: 0;
 }
}
.quiz-box .stats .quiz-time .remaining-time{
 height: 60px;
 width: 60px;
 color:#096b36;
 border: 2px solid #096b36;
 font-weight: 800;
 line-height: 56px;
 text-align: center;
 border-radius: 50%;
 display:inline-block;
}
.quiz-box .stats .quiz-time .remaining-time.less-time{
    color:#b5200d;
 border-color:#b5200d;
}
.quiz-box .stats .score-board{
flex-basis: calc(50% - 20px);
max-width: calc(50% - 20px);
/*background: blue;*/
text-align: right;
 
}
.quiz-box .stats .score-board .correct-answer{
 font-weight: 800;
}
.quiz-box .question-box{
    background-color: #ffffff;
    padding: 40px 30px;
    margin-top: 40px;
    border-radius: 10px;
    font-size: 28px;
    border: 2px solid #4d330a;
    text-align: center;
    position: relative;
}
.quiz-box .question-box .current-question-num{
 height: 70px;
 width: 70px;
 background-color: #ffffff;
 border:2px solid #4d3106;
 font-size: 20px;
 font-weight: 800;
 color:#1411e3;
 border-radius: 50%;
 line-height: 68px;
 text-align: center;
 position: absolute;
 top:-35px;
 left:50%;
 margin-left: -35px;
 z-index:1;
}
.quiz-box .question-box .question-text{
    font-size: 26px;
    font-family: Baloo Da 2', 'Noto Serif Bengali', 'Hind Siliguri', sans-serif;
    color:#ac1313;
}
.quiz-box .option-box{
 display: flex;
 flex-wrap: wrap;
 justify-content: space-between;
 
}
.quiz-box .option-box .option{
 background-color: #958f8f;
 flex-basis: calc(50% - 20px);
 max-width: calc(50% - 20px);
 margin-top: 30px;
 padding: 7px 7px;
 text-align: center;
 font-size: 20px;
 text-transform: uppercase;
 font-weight: 500;
 color:#231803;
 border:2px solid #5e5a53;
 border-radius: 30px;
 cursor: pointer;
    position: relative;
    animation: zoomIn .3s linear forwards;
    opacity: 0;
}
@keyframes zoomIn{
 0%{
  transform: scale(0.8);
 }
 100%{
  transform: scale(1);
  opacity:1;
 }
}
.quiz-box .option-box .option.already-answered{
 pointer-events: none;
}
.quiz-box .option-box .option.show-correct{
    background-color: #096b36;
 border-color:#096b36;
    color: #ffffff;
    transition: all .3s ease;
}
.quiz-box .option-box .option.correct{
 background-color: #096b36;
 border-color:#096b36;
 color:#ffffff;
    opacity:1;
 animation: pulse 1s linear;
}
@keyframes pulse{
 0%{
  transform: scale(1);
 }
 50%{
  transform: scale(1.1);
 }
 100%{
  transform: scale(1);
 }
}
.quiz-box .option-box .option.correct::before{
 content: '';
 position: absolute;
 height: 30px;
 width: 30px;
 right: 15px;
 top:7px;
 background-image: url("img/correct.png");
 background-size: 20px;
 background-position: center;
 background-repeat: no-repeat;
 animation: fadeInRight .5s ease;
}
.quiz-box .option-box .option.wrong{
 background-color: #a22312;
 border-color:#a22312;
 color: #ffffff;
 opacity:1;
 animation: shake 1s linear;
}
.quiz-box .option-box .option.wrong::before{
 content: '';
 position: absolute;
 height: 30px;
 width: 30px;
 right: 15px;
 top:7px;
 background-image: url("img/wrong.png");
 background-size: 20px;
 background-position: center;
 background-repeat: no-repeat;
 animation: fadeInRight .5s ease;
}
@keyframes shake{
 0%,30%,50%{
  transform: translateX(10px);
 }
 20%,40%{
  transform: translateX(-10px);
 }
 60%{
  transform: translateX(-7px);
 }
 70%{
  transform: translateX(7px);
 }
 80%{
  transform: translateX(-4px);
 }
 90%{
  transform: translateX(4px);
 }
 100%{
  transform: translateX(0px);
 }
 @keyframes fadeInRight{
  0%{
   opacity:0;
   transform: translateX(40px);
  }
  100%{
   opacity: 1;
   transform: translateX(0px);
  }
 }
}
.quiz-box .answer-description{
    background-color: #ffffff;
    border:2px dotted #40f5ff;
    margin-top: 20px;
    padding: 15px;
    border-radius:10px;
    color; #555555;
    display: none;
    
}
.quiz-box .answer-description.show{
    display: block;
    animation: fadeInRight 1s ease;
}
.quiz-box .next-question{
 margin-top: 20px;
 text-align: center;
}
.see-result-btn,.next-question-btn{
    display: none;
}
.see-result-btn.show,
.next-question-btn.show{
    display: inline-block;
    animation: fadeInRight 1s ease;
}
.quiz-over-box{
    text-align: center;
    display: none;
}
.quiz-over-box.show{
   display: block;
   animation: fadeInRight 1s ease;
}
.quiz-over-box h1{
 font-size:50px;
 font-family: 'Concert One', cursive;
 color: #f85943;
 margin:0px 3 20px; 
}
.quiz-over-box h4{
 font-size:25px;
 font-weight: normal;
 color: #444444;
 margin: 15px 0 20px;
}
.quiz-over-box h4 span{
 font-weight: 800;
 color:#111111;
}
.start-again-quiz-btn,
.go-home-btn{
 margin-top: 15px;
 
}
/*responsive*/
@media (max-width: 767px){
.custom-box{
background-color: #cbe1e0;
}
.quiz-home-box h4{
    font-size: 16px;
}
.btn{
    padding: 7px 20px;
 font-size: 15px;
}
 .quiz-box .question-box{
        padding: 40px 0px;
    }
    .quiz-box .question-box .question-text{
        font-size: 17px;
        font-family: sans-serif;
        color: #1d1b19;
    }
    .custom-box{
        padding: 30px 10px 50px 10px;
        background-color: #d5deee;
    }
    .quiz-box .stat{
        font-size:20px;
    }
    .quiz-box .stats .quiz-time {
        flex-basis: calc(60% - 10px);
        max-width: calc(60% - 10px);
        font-size: 18px;
    }
    .quiz-box .stats .score-board{
        flex-basis: calc(40% - 10px);
        max-width: calc(40% - 10px);
        font-size: 16px;
    }
    .quiz-box .stats .quiz-time .remaining-time{
        height: 50px;
        width: 50px;
        line-height: 46px;
        color: #045e2e;
        border: 2px solid #045e2e;
    }
    .quiz-box .question-box .current-question-num{
       height: 70px;
    width: 70px;
    background-color: #ffffff;
    border: 2px solid #4d3106;
    font-size: 20px;
    font-weight: 800;
    color: #1411e3;
    border-radius: 50%;
    line-height: 68px;
    text-align: center;
    position: absolute;
    top: -35px;
    left: 50%;
    margin-left: -35px;
    z-index: 1;
    }
    .quiz-box .option-box .option{
        flex-basis: 100%;
        max-width: 100%;
        font-size: 16px;
        margin-top: 15px;
    }
 .quiz-over-box h1{
        font-size: 30px;
        
    }
    .quiz-over-box h4{
        font-size: 20px;
        margin: 10px 0 15px;
    }
   }