/* 
 Should you want to set a background colour on a containing element
 certain types of bubble effect may require you to include these 
 style declarations.
 */
.content {
    position:relative;
    z-index:1;
}

.triangle-border {
	position:relative;
	padding:8px;
	margin:1em 0 3em;
	border:5px solid #A4A4A4;
	color:#333;
	background:#fff;
	/* css3 */
	-webkit-border-radius:10px;
	-moz-border-radius:10px;
	border-radius:10px;
}

/* Variant : for left positioned triangle
------------------------------------------ */

.triangle-border.left {
	margin-left:30px;
}

/* THE TRIANGLE
------------------------------------------------------------------------------------------------------------------------------- */

.triangle-border:before {
	content:"";
	position:absolute;
	bottom:-20px; /* value = - border-top-width - border-bottom-width */
	left:40px; /* controls horizontal position */
    border-width:20px 20px 0;
	border-style:solid;
    border-color:#A4A4A4 transparent;
    /* reduce the damage in FF3.0 */
    display:block; 
    width:0;
}

/* creates the smaller  triangle */
.triangle-border:after {
	content:"";
	position:absolute;
	bottom:-13px; /* value = - border-top-width - border-bottom-width */
	left:47px; /* value = (:before left) + (:before border-left) - (:after border-left) */
	border-width:13px 13px 0;
	border-style:solid;
	border-color:#fff transparent;
    /* reduce the damage in FF3.0 */
    display:block; 
    width:0;
}

/* Variant : left
------------------------------------------ */

/* creates the larger triangle */
.triangle-border.left:before {
	top:10px; /* controls vertical position */
	bottom:auto;
	left:-30px; /* value = - border-left-width - border-right-width */
	border-width:15px 30px 15px 0;
	border-color:transparent #A4A4A4;
}

/* creates the smaller  triangle */
.triangle-border.left:after {
	top:16px; /* value = (:before top) + (:before border-top) - (:after border-top) */
	bottom:auto;
	left:-21px; /* value = - border-left-width - border-right-width */
	border-width:9px 21px 9px 0;
	border-color:transparent #fff;
}

/* creates the larger triangle */
.triangle-border.bottomleft:before {
	top:auto; /* controls vertical position */
	bottom:10px;
	left:-30px; /* value = - border-left-width - border-right-width */
	border-width:15px 30px 15px 0;
	border-color:transparent #A4A4A4;
}

/* creates the smaller  triangle */
.triangle-border.bottomleft:after {
	top:auto; /* controls vertical position */
	bottom:16px;
	left:-21px; /* value = - border-left-width - border-right-width */
	border-width:9px 21px 9px 0;
	border-color:transparent #fff;
}