.ebook-list {
    float:left;
    width:100%;
    margin-top: 15px;
}
.ebook-list ul{
    float:left;
    width:100%;
    padding-left: 15px;
    background:url(../images/ebook/bg-book.png) top center repeat-y;
    background-size: 100% 275px;
}
.ebook-list ul li{
    float:left;
    width: 160px;
    height: 235px;
    margin: 0 33px 38px 30px;
    /* margin-bottom:40px; */
    /* margin-right: 25px; */
    list-style: none;
    /* margin-left: 32px; */
    display: table;
}		
.ebook-list ul li a{
    display: table-cell;
    vertical-align:bottom;
    text-align:center;
}

@media (max-width: 1200px){
    .ebook-list ul li{
        width: 215px;
    }
}

@media (max-width: 768px){
    .ebook-list ul li {
        width: 150px;
    }
}

@media (max-width: 414px){
    .ebook-list ul li {
        width: 290px;
    }
}

@media (max-width: 375px){
    .ebook-list ul li {
        width: 251px;
    }
}