div.pin
{
    overflow-y: hidden;
    height: 0;
    margin: -10px;
}

div.pin.active
{
	height: fit-content;
    margin: unset;
}

input.send_form,
button.send_form
{
    display: none;
}

input.send_form.active,
button.send_form.active
{
	display: block !important;
}