:root {
	--Mint_Whisper: #e8ffe4;
	--Frosted_Lime: #caffc4;
	--Fresh_Spring: #9aff90;
	--Bright_Meadow : #59ff50;
	--Neon_Leaf: #25ff22;
	--Pure_Green: #00e603;
	--Vivid_Emerald : #00b807;
	--Deep_Emerald: #008b05;
	--Forest_Canopy: #076d0c;
	--Dark_Forest: #0b5c10;
	--Midnight_Pine: #003406;
}
:root {
	--Dewdrop: #E4F5E3;
	--Fresh_Herb: #6BBF69;
	--Mossy_Stone: #368835;
	--Deep_Forest_Night : #0E250E;
	--underline-grey: #ccc;
	--black: #000000;
	--soft_black: #282c32;
	--whitesmoke: #f5f5f5;
}
.book {
	position: relative;
	width: 350px;
	/* wider than tall */
	height: 200px;
	perspective: 1500px;
	margin: 1rem auto;
}
.book-inner {
	position: relative;
	width: 100%;
	height: 100%;
	transform-style: preserve-3d;
    
}
.element_ctn{
    display: flex;
    justify-content: center;
    align-items: center;
}
.book_front_img{
    width: 130px;
    padding-right: 20px;
}
.element{
    color: var(--soft_black);
    background: url(../Img/cards/facts_bg.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    border-radius: 5px;
    padding: 10px 10px 10px 10px;
}
.element h5{
    font-size: 19px;
    padding-top: 12px;
}
.element h6{
    font-size: 15px;
}
.element p{
    font-size: 15px;
}
.cover,
.inside {
    border-left: 5px solid var(--Vivid_Emerald);
	position: absolute;
	width: 100%;
	height: 100%;
    border-top-right-radius: 10px;
    border-bottom-right-radius: 10px;
	box-shadow: rgba(99, 99, 99, 0.2) 0px 2px 8px 0px;
	display: flex;
	align-items: center;
	justify-content: center;
	backface-visibility: hidden;
	transition: transform 0.6s;
    text-align: center;
}
/* front cover */
.cover {
	background-image: url(../Img/cards/book_front_cover.jpg);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
	cursor: pointer;
	transform-origin: left center;
	z-index: 2;
}

.book:hover .cover {
	transform: rotateY(-81deg);
}
/* inside page */
.inside {
    background-image: url(../Img/cards/Inside_paper.jpg);
    backdrop-filter: 10px;
	transform: rotateY(0deg);
	text-align: left;
    padding-top: 10px;
    color: #27221f;
}
.inside h6{
    padding-left: 5px;
    font-size: 20px;
    font-weight: 600;
    color: #3B2F2F;
}
.inside .inside_element{
    color: #3B2F2F;
    font-size: 16px;
    font-weight: 500;
}