#quiz-wrapper .quiz-box {
    width: 100%;
}



@media screen and (min-width: 900px){
    #quiz-wrapper .quiz-box .quiz-number{
	font-size: 20px;
	margin:50px 0px 0px 0px; 
    }

    #quiz-wrapper .quiz-box .problem {
	font-size: 40px;
	margin:10px 10px 60px 10px; 
	font-weight: 500;
	border-left:none;
	text-align: center;
    }
}
@media screen and (max-width: 900px){
    #quiz-wrapper .quiz-box .quiz-number{
	font-size: 16px;
	margin:30px 0px 0px 0px; 
    }

    #quiz-wrapper .quiz-box .problem {
	font-size: 25px;
	margin:10px 10px 40px 10px; 
	font-weight: 500;
	border-left:none;
	text-align: center;
    }
}


/*
for choices
*/
#quiz-wrapper .quiz-box .answers-list {
}

@media screen and (min-width: 900px){
    #quiz-wrapper .quiz-box .answers-list .answer {
	width: 95%;
	height: 50px;
	margin: 10px auto;
	padding:2px 5px 2px 5px;
	font-size: 20px;
        line-height: 2.5;
	font-weight: 500;
	border: 1px solid #dcdcdc;
    }
}

@media screen and (max-width: 900px){
    #quiz-wrapper .quiz-box .answers-list .answer {
	width: 95%;

	margin: 10px auto;
	padding:5px 5px 5px 5px;
	font-size: 18px;
	font-weight: 500;
	border: 1px solid #dcdcdc;


    }
}


/* before click */
#quiz-wrapper .quiz-box .answers-list .unanswered {
    background-color: #f5f5f5;
    cursor: pointer;
}
#quiz-wrapper .quiz-box .answers-list .unanswered:hover {
    background-color: #63DBFF;
}

/* after click */
#quiz-wrapper .quiz-box .answers-list .answered {
    background-color: #f5f5f5;
    color: gray;
}
#quiz-wrapper .quiz-box .answers-list .answered-correct {
    background-color: green;
    color:white;
}
#quiz-wrapper .quiz-box .answers-list .answered-incorrect {
    background-color: red;
    color:white;
}

/* for explanation */
#quiz-wrapper .quiz-box .explanation {
    display: none;
    width: 95%;
    margin: 10px auto;
    padding: 10px;
    background-color: #ffffff;
    border: 1px solid #dcdcdc;
    font-size: 15px;
}

#quiz-wrapper .quiz-box .explanation .quiz-result{
    color: red;
    font-size: 20px;
    font-weight:bold;
    
}


/*
for result
*/
#quiz-wrapper #final-result {
    font-size: 40px;
    margin:40px 10px 60px 10px;
    margin-left: auto;
    margin-right: auto; 
    text-align: center;
    border: 1px solid #dcdcdc;
    padding: 10px;
    width: 95%;
    
    
}

#quiz-wrapper #final-result h3{
    font-size: 25px;
    font-weight: 500;
}

#quiz-wrapper #final-result .result-comment {
    display: none;
    font-size: 20px;
    margin-bottom:40px;
}

.sns-btn {

    width: 100%;
    display: inline-block;
    height: 55px;
    margin: 1px auto;
    color: #fff;
    font-weight: bolder;
    font-size: large;
    border-radius: 15px;
    text-align: center;
    line-height: 55px;
}

#twitter-btn-a{
    background-color:#00aced !important;
    color: #fff;
    width: 80%;
    display: inline-block;
    height: 55px;
    margin: 1px auto;
    font-weight: bolder;
    font-size: large;
    border-radius: 15px;
    text-align: center;
    line-height: 55px;
}
.fb-btn {

}
#fb-btn-a{
    background-color:#3b5998 !important;
    color: #fff;
    width: 80%;
    display: inline-block;
    height: 55px;
    margin: 1px auto;
    font-weight: bolder;
    font-size: large;
    border-radius: 15px;
    text-align: center;
    line-height: 55px;

}
#revenge-btn-a{
    background-color:#a9a9a9 !important;
    color: #fff;
    width: 80%;
    display: inline-block;
    height: 55px;
    margin: 1px auto;
    font-weight: bolder;
    font-size: large;
    border-radius: 15px;
    text-align: center;
    line-height: 55px;

}

#result-btn{
    display:none;
}



#quiz-progress{
    margin-top:30px;
    margin-bottom:30px;
    font-size:large;
}