.contenedor {
    margin: auto;
    max-width: 740px;
    min-width: 360px;
    padding-left: 80px;
}

.e-oculto{ 
display:none;
}

.textarea{
	
	width: 100%;
	height: auto;
	
	max-width:900px; 
	max-height :300px;
	
	min-width :200px;
	min-height :200px;
	resize: none;
}

textarea {
	resize: none;
}