.bubble
{
	display: none;            /* invisible */
   	position: absolute;
	top: 0px;
	left: 0px;
	padding: 10px;
	background-color:white;
	/*text-align:center;*/
	/*width:350px;
	/*border-bottom: 1px solid black;*/
   -moz-border-radius:    10px;
   -webkit-border-radius: 10px;
   border-radius:         10px;
   border: 5px solid magenta;
   box-shadow: -5px 5px 5px 5px rgba(0, 0, 0, 0.7); 
}

.bubble .button{

    -webkit-appearance: button;
    -moz-appearance: button;
    appearance: button;

    text-decoration: none;
    color: initial;

  height: 30px;
  line-height: 30px;
  font-size: 1.2em;
  border: 2px solid grey;
  border-radius: 26px;
  background-color: black;
  color: white;
  cursor: pointer;
  text-align: center;
}

#bubble_Arrow_border
{
	width:0;
	height:0;
	line-height:0;
	border-bottom:40px solid magenta;
	border-left:0px solid transparent;
	border-right:35px solid transparent; /* couleur de la bordure de la bulle */
	position:absolute;
	top:-40px;
	left:-5px;
	/*box-shadow: -5px 5px 5px 5px rgba(0, 0, 0, 0.7);*/
}
#bubble_Arrow
{
	width:0;
	height:0;
	line-height:0;
	border-top:0px solid transparent; /*->top (hauteur)*/
	border-bottom:30px solid white; /*->top (hauteur)*/
	border-left:0px solid transparent;  /*-> ?*/
	border-right:25px solid transparent; /* couleur du fond de la bulle -> gauche (largeur) */
	position:absolute;
	top:-30px;
	left:0px;
	/*box-shadow: -5px 5px 5px 5px rgba(0, 0, 0, 0.7);*/
}

#arrow_border_left
{

	width: 0px;
	height: 0px;

	line-height:0;
	border-bottom:30px solid transparent;
	border-left:30px solid black;
	border-right:30px solid transparent; /* couleur de la bordure de la bulle */
	position:absolute;
	bottom:-30px;
	left:25px;
}
#arrow_inner_left
{
	width:0;
	height:0;
	line-height:0;
	border-bottom:30px solid transparent;
	border-left:30px solid white;
	border-right:30px solid transparent; /* couleur du fond de la bulle */
	position:absolute;
	bottom:-27px;
	left:26px;
}

#arrow_border_top
{
	width:0;
	height:0;
	line-height:0;
	border-top:30px solid transparent;
	border-right:30px solid black;
	border-left:30px solid transparent; /* couleur de la bordure de la bulle */
	position:absolute;
	top:-30px;
	right:25px;
}
#arrow_inner_top
{
	width:0;
	height:0;
	line-height:0;
	border-top:30px solid transparent;
	border-right:30px solid white;
	border-left:30px solid transparent; /* couleur du fond de la bulle */
	position:absolute;
	top:-28px;
	right:26px;
}