#botonA {
    position: fixed;
    left: 0;
    top: 50%;
    z-index: 9999;
    cursor: pointer;
}
#botonA a {
    display: block;
    color: white !important;
    background-color: #002f87 !important;
    font-size: 2.5em !important;
    padding: 10px;
    border-radius: 0 4px 4px 0;
    box-shadow: rgba(0, 0, 0, 0.23) 1px 1px 12px
}
#controlador-accessibility {
    background-color: rgba(0, 0, 0, 0.88);
    color: white;
    width: 256px;
    position: fixed;
    z-index: 999999;
    min-height: 400px;
    top: 0;
    left: 0;
    bottom: 0;
    padding: 20px;
    display: none;
}
#controlador-accessibility h4 {
    font-size: 1em !important;
    font-weight: 300;
    margin: 15px 0 0 0;
}
#controlador-accessibility .btn-close {
    position: absolute;
    top: 10px;
    right: 20px;
    color: white;
    text-decoration: none;
    font-size: 15px !important;
}
#controlador-accessibility button {
    color: white !important;
    background-color: transparent !important;
    border: solid 1px white !important;
    padding: 10px !important;
    margin-top: 10px !important;
    text-decoration: none !important;
}