.contenedor
{
	overflow:hidden;
	box-sizing: border-box;
	max-width: 830px;
	width:95%;
	margin:auto;
	border: solid 0px black;
    border-radius: 10px;
    background-color: #EFEFEF;
}

.label_titulo
{
	color:black;
	font-size:20px;
}
.fila
{
	width: 50%;
    float: left;
	box-sizing:border-box;
	padding:15px;
}
.fila_mensaje
{
	width: 100%;
    float: left;
	margin-top:40px;
	box-sizing:border-box;
	padding:15px;
}
.fila_boton
{
	width:100%;
	box-sizing:border-box;
	padding:15px;
	clear:both;
}
.boton_enviar
{
	width:100%;
	height:50px;
	font-size:23px;
	cursor:pointer;
	background-color:#C00;
	color:white;
	box-sizing:border-box;
	font-family: 'Lato', sans-serif;
}
.caja_input
{
	width: 100%;
    height: 60px;
    padding: 10px;
    font-size: 20px;
	background-color: #FFF;
	color:black;
	box-sizing:border-box;
	font-family: 'Lato', sans-serif;
}
.caja_mensaje
{
	width:100%;
	height:120px;
	padding: 20px;
    box-sizing: border-box;
	font-size:20px;
	background-color: #FFF;
	color:black;
	font-family: 'Lato', sans-serif;
}

.mensaje_contacto
{
	display:none;
	padding: 20px;
    box-sizing: border-box;
    font-size: 20px;
    text-align: center;
    color: black;
}



@media only screen and (max-width: 768px) 
{
	.contenedor
	{
		margin:0;
	}
	.fila
	{
		width: 100%;
		float: none;
		margin-top:18px;
	}
}