.banner {
    position: fixed;
    height: 100px;
    bottom: 0;
    width: 100%;
    background-color: #393533;
    z-index: 999;
    padding: 20px;
    height: auto;
    color: white;
}

.banner a {
    color: white;
    font-weight: bold;
}

.banner .btn {
    padding: 8px 50px 8px 50px;
    margin-left: 10px;
}