.login{
background-color: rgba(0, 0, 0, 0.7);
width: 40%;
position: absolute;
top: 100px;
bottom: 0px;
right: 0px;
padding: 10px 10px 10px 30px;
}

.fondo{
	background-color: #131313;
    background-image: url(../images/sellstock.jpg); 
	background-repeat: no-repeat; 
	background-size: cover; 
}

.seccion-form{
	background-color: rgba(0,0,0,0.7);
	width: 30%; 
	position: absolute; 
	bottom: 0px; 
	top: 0px; 
	right: 0px;
	color: #ccc;
}

.formulario{
	width: 70%;
	margin-top: 20%;
}