.speech_bubble{
	background: transparent;
	margin:10px 0;
}
.speech_bubble_content{
	display:block; 
	background:#fff; 
	border:3px solid #ddd; 
	border-width:0 3px;
}
.sb1, .sb2, .sb3, .sb4, .sb5, .sb6, .sb7{
	display:block; 
	overflow:hidden; 
	font-size:0;
}
.sb1, .sb2, .sb3, .sb4, .sb5, .sb6{
	height:1px;
}
.sb4, .sb5, .sb6, .sb7{
	background:#fff; 
	border-left:1px solid #ddd; 
	border-right:1px solid #ddd;
}
.sb1 {margin:0 8px; background:#ddd;}
.sb2 {margin:0 6px; background:#ddd;}
.sb3 {margin:0 4px; background:#ddd;}
.sb4 {margin:0 3px; background:#fff; border-width:0 5px;}
.sb5 {margin:0 2px; background:#fff; border-width:0 4px;}
.sb6 {margin:0 2px; background:#fff; border-width:0 3px;} 
.sb7 {margin:0 1px; background:#fff; border-width:0 3px; height:2px;}