.no-fix{
    position: static!important;
}
.flip_book {
    /* height: 100vh; */
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 50px;
    background-color: #f0f0f0;
    border-radius: 20px;
    padding-top: 50px;
    padding-bottom: 50px;
}
.content_wrapper{
    background-color: #f0f0f0;
}
/* Book */
.book {
    position: relative;
    width: 550px;
    height: 550px;
    transition: transform 0.5s;
}
@media (max-width: 1136px) {
    .book {
        height: 422px;
        width: 424px !important;
    }
}
.paper {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    perspective: 1500px;
}
.flip_front,
.flipo_back {
    /* background-color: white; */
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    transform-origin: left;
    transition: transform 0.5s;
}
.flip_front {
    z-index: 1;
    backface-visibility: hidden;
    border-left: 10px solid #283B6A;
    border-radius: 10px;
}
.flipo_back {
    z-index: 0;
}
.front-content,
.back-content {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
}
.back-content {
    transform: rotateY(180deg)
}
/* Paper flip effect */
.flipped .flip_front,
.flipped .flipo_back {
    transform: rotateY(-180deg);
}
/* Controller Buttons */
.flip_button {
    border: none;
    background-color: transparent;
    cursor: pointer;
    margin: 10px;
    transition: transform 0.5s;
    background-color: #fff;
    color: #163f6d;
    font-size: 22px;
    border-radius: 50%;
    height: 35px;
    width: 35px;
}
.go-back a{
    font-size: 18px;
    color:#000;
    text-decoration: underline;
}
.go-back{
    text-align: right;
}
.flip_button:focus {
    outline: none;
}
.flip_button:hover i {
    color: #636363;
}
.paper img{
    height: 100%!important;
    border-radius: 10px;
}
.thumbnail-card img{
    height: 450px!important;
    padding-top: 30px;
}
.btn-prvw{
    width: 45px;
        height: 45px;
        border-radius: 50%;
        background-color: #fdc800;
        color: #fff;
        position: relative;
        margin-top: 15px;
        margin-bottom: 15px;

}
.btn-prvw i{
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}
/* Paper stack order */
#p1 {
    z-index: 4;
}
#p2 {
    z-index: 3;
}
#p3 {
    z-index: 2;
}
#p4{
    z-index: 1;
}
#p11 {
    z-index: 4;
}
#p12 {
    z-index: 3;
}
#p13 {
    z-index: 2;
}
#p14{
    z-index: 1;
}

/* responsive check */
@media (max-width:992px) {
    .book{
        height: 370px;
        width: 322px;
    }
    .flip_book{
        gap: 0;
    }
}

@media (max-width:768px) {
    .flip_book {
        display: none;
    }
    .b-all{
        font-size: 16px;
    }
    .go-back a{
        font-size: 14px;
    }
    .flip-thumbnail{
        display: block!important;
    }
}