.al-banner{
    background-color: RGBA(13, 202, 240);
    box-shadow: 0 4px 10px 0 rgba(0, 0, 0, 0.16);
    height: 90px;
}
.al-container{
    margin-top: 100px;
    border: 1px solid #dadada;
    border-left: 3px solid #0d6efd;
}
.al-footer{
    background-color: #0d6efd;
    color: #FFFFFF;
    height: 80px;
}
.al-libroal{
    height: 20px;
}