.book-item-slide {
    width: 16%;
    float: left;
    padding: 0px 20px 10px 20px;
    margin-bottom: 10px;
}
.book-author {
    float: left;
    width: 100%;
    text-align: center;
    position: relative;
}
.book-author .Book-before {
    position: relative;
    z-index: 1;
    width: 100%;
    display: block;
    text-align: left;
    float: left;
    margin-bottom: 10px;
    -webkit-box-shadow: -4px 24px 39px -17px rgba(0,0,0,0.6);
    -moz-box-shadow: -4px 24px 39px -17px rgba(0,0,0,0.6);
    box-shadow: -4px 24px 39px -17px rgba(0,0,0,0.6);
}
.book-author .Book-before::before {
    content: "";
    position: absolute;
    z-index: 22;
    height: 100%;
    width: 100%;
    background: url(../images/book-before.png) repeat-y left;
    background-size: 100% auto;
    box-shadow: inset 0px 0px 2px rgba(0, 0, 0, 0.9);
}
.book-author img {
    width: 100%;
    margin: 0 auto;
}
.book-author h4 {
    font-weight: 700;
    float: left;
    font-size: 14px;
    width: 98%;
    padding-bottom: 0px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}
.book-author h4 a {
    color: rgba(0, 0, 0, 0.9);
}
.book-author .book-writer {
    float: left;
    width: 98%;
    margin: 5px 0px 0px 0px;
    line-height: 22px;
    font-size: 14px;
    text-overflow: ellipsis;
    overflow: hidden;
    white-space: nowrap;
}
.book-author .book-writer a {
    color: rgba(0, 0, 0, 0.5);
}
@media only screen and (max-width: 1024px) and (min-width: 768px){
.book-item-slide {
    width: 33.3% !important;
}
}
@media (max-width: 767px){
.book-item-slide {
    width: 25% !important;
}
.book-author .book-writer {
    font-size: 13px;
}
}
@media (max-width: 480px){
.book-item-slide {
    width: 50% !important;
}
}