.libcat{
    margin: 20px;
}

.libcat>.button{
    border: 3px solid #000000;
    border-radius: 5px;
    font-size: 18px;
    line-height: 16px;
    text-transform: capitalize;
    color: #000000;
    font-weight: bold;
    font-family: "Arial";
    background-color: gold;
    display: inline-block;
    margin-right: 20px;
    vertical-align: text-top;
    padding: 5px 10px 5px 10px;
    box-shadow: 2px 2px 5px rgba(0,0,0,0.5);
    cursor: pointer;
}
.libcat>.button:hover{
    background-color: #ceb000;
}

.libitem{
    width: 136px;
    height: 191px;
    display: inline-block;
    margin-right: 20px;
    overflow: hidden;
    background-size: contain;
    background-position: 50% 50%;
    background-repeat: no-repeat;
    cursor: pointer;
    border: 2px solid transparent;
}
.libitem:hover{
    background-color: rgba(255,255,255,0.2);
    border: 2px solid #a9d4e8;
    border-radius: 5px;
}