.container {
    float: right;
}

.book {
    width: 225px;
    height: 350px;
    position:relative;
    text-align: center;
    margin:2.5%;
}

.book-cover {
    position: absolute;
    z-index:1;
    width: 100%;
    height: 100%;
    transform-origin: 0 50%;
    -webkit-transform-origin: 0 50%;
    background: #111;
    background-size:cover;
    border-radius: 3px;
    box-shadow:
            inset 4px 1px 3px #ffffff60,
            inset 0 -1px 2px #00000080;
    transition: all .5s ease-in-out;
    -webkit-transition: all .5s ease-in-out;
}

.cover1 {
    background: url('havas_das_ufo_handbuch.jpg');
}

.book .book-cover {
    background-size: 100% 100%;
}


.effect {
    width: 20px;
    height: 100%;
    margin-left: 10px;
    border-left: 2px solid #00000010;
    background-image: linear-gradient(90deg, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 100%);
    transition: all .5s ease;
}

.light {
    width: 90%;
    height: 100%;
    position: absolute;
    border-radius: 3px;
    background-image: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.2) 100%);
    top: 0;
    right:0;
    opacity: .1;
    transition: all .5s ease;
    -webkit-transition: all .5s ease;
}

.book:hover .book-cover {
    transform: perspective(2000px) rotateY(-30deg);
    -webkit-transform: perspective(2000px) rotateY(-30deg);
    transform-style: preserve-3d;
    -webkit-transform-style: preserve-3d;
    box-shadow:
            inset 4px 1px 3px #ffffff60,
            inset 0 -1px 2px #00000080,
            10px 0px 10px -5px #00000030
}

.book:hover .effect {
    width: 40px;
    /** margin-left:13px;
     opacity: 0.5; **/
}

.book:hover .light {
    opacity: 1;
    width: 70%;
}

.book-inside{
    width: calc(100% - 2px);
    height:96%;
    position:relative;
    top: 2%;
    border: 1px solid grey;
    border-radius:3px;
    background: white;
    box-shadow:
            10px 40px 40px -10px #00000030,
            inset -2px 0 0 grey,
            inset -3px 0 0 #dbdbdb,
            inset -4px 0 0 white,
            inset -5px 0 0 #dbdbdb,
            inset -6px 0 0 white,
            inset -7px 0 0 #dbdbdb,
            inset -8px 0 0 white,
            inset -9px 0 0 #dbdbdb;
}

.title {
    font-size:22px;
    width: 100%;
    color: #333;
    text-align: center;
    position: absolute;
    top:-30px;
    height: 1px;
    display: flex;
    align-items: flex-end;
    opacity: 0;
    transition: all 1s ease-in-out;
    -webkit-transition: all 1s ease-in-out;
}

.title p {
    width: 100%;
    margin:0;
    line-height:1.3;
}


.btn {
    position:relative;
    background: #aaa;
    color: #fff;
    font-weight: bold;
    padding: 15px 30px;
    font-size: 16px;
    letter-spacing:1px;
    border-radius: 50px;
    bottom: -50px;
    display: inline-block;
    opacity: 0;
    transition: all 1s ease-in-out;
    -webkit-transition: all 1s ease-in-out;
}

.book:hover .btn, .book:hover .title {
    opacity: 1;
}

@media(max-width: 1200px) {
    .container {
        float: none;
    }
}