.coldado{ padding:5px;}
.form-pequeno{ width:300px; margin:auto;}
.borda-form{ border:solid #cccccc 1px; padding:5px; margin-top:5px;
}
.cab-form{}


.cab-form {
	position: relative;
	background-color: #1ABC9C;
	border-radius: 5px;
	padding:8px;
	margin-top:5px;
	color: white;
	text-align: center;
	margin-bottom:25px;
}

.cab-form:after {
content: '';
position: absolute;
width: 0;
height: 0;
border: 10px solid;
border-top-color: #1ABC9C;
top: 100%;
left: 50%;
margin-left: -15px; /* ajustar pela largura do balão */
}