.popup-backdrop {
    
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 100;
    justify-content: center;
    align-items: center;
	display: flex;
}
.popup {
    position: relative;
    width: 500px;
    height: 500px;
    overflow: hidden;
	margin: 10% auto;  
}

.book-bg {
    width: 100%;
    height: auto;
    display: block;
	margin: auto;  
}

.text-content {
    position: absolute;
    top: 37%; 
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
	width: 80%;
}

h1, h2, p {
    margin: 0;
    color: #000;
	font-weight: 400;
	font-size:30px;
	font-family: 'Montserrat', sans-serif;
}
a {
	text-decoration: none !important;
}
.rq-button {
    display: block;
    margin: 20px auto;
    padding: 10px 20px;
    text-align: center;
}

.rq-button img {
    width: 60%;
    height: auto;
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 10px;
	z-index: 101;
    cursor: pointer;
    background-color: #8DC63F;
    padding: 6px 10px;
    border: 0px solid #fff;
    border-radius: 15px;
	color: #fff;
}



@media (max-width: 499px) {
    .popup {
        background-color: white;
        border: 1px solid black;
        width: 80%;
        height: auto; 
        padding: 20px; 
        display: flex; 
        flex-direction: column; 
        justify-content: center; 
		align-items: flex-start; 
    }
    
	.content-wrapper {
        display: flex;
        flex-direction: column;
        align-items: center; 
        width: 100%; 
        text-align: center;
		background-color: white;
		overflow: hidden; 
    }
	
    .book-bg {
        display: none; 
	}
    .text-content {
        position: static; 
    transform: none;  
        padding-top: 20px; 
		  text-align: center; 
    }
	#readingQuestBtn {
        width: 80%; 
        margin-top: 20px; 
    }

    #readingQuestBtn img {
        width: 100%;
        height: auto;
    }
/*
	.close-btn {
        position: static;
		margin-right:auto;
        margin-left: 10px; 
        margin-top: 10px;  
    }
*/
	
}