#div-red-triangle {
    bottom: -85px; /* Ajusta según sea necesario */

}
/* Add grey corners to the button */
#a-contact::before,
#a-contact::after {
    content: '';
    position: absolute;
    z-index: 1;
}

#a-contact::before {
    top: 0;
    left: 0;
    width: 20px;
    height: 20px;
    background-color: #171C28;
    clip-path: polygon(0 0, 0% 100%, 100% 0);
}

#a-contact::after {
    bottom: 0;
    right: 0;
    width: 20px;
    height: 20px;
    background-color: #666666;
    clip-path: polygon(100% 100%, 0% 100%, 100% 0);
}

/* Ensure the button has relative positioning */
#a-contact {
    position: relative;
    overflow: hidden;
}