body {
    font-family: arial;
    background-size: cover;
	background-repeat: no-repeat; 
	
}
  
  .form-login {
    width: 400px;
    height: 350px;
    margin: auto;
    margin-top: 180px;
    box-shadow: 7px 13px 37px #000;
    padding: 20px 30px;
    border-top: 1px solid #017bab;
    color: aliceblue;
    font-size: 150%;
	
    font-family: Arial, Helvetica, sans-serif;
  }
  
  .form-login h5 {
    margin: 0;
    text-align: center;
    height: 40px;
    margin-bottom: 30px;
    border-bottom: 1px solid;
    font-size: 30px;
    font-family: Arial, Helvetica, sans-serif;
  }
  
  .controls {
    width: 100%;
    border: 1px solid #017bab;
    margin-bottom: 15px;
    padding: 11px 10px;
    background: #252323;
    font-size: 14px;
    font-weight: bold;
	color: aliceblue;
    font-family: Arial, Helvetica, sans-serif;
  }
  
  .buttons {
    width: 50%;
    height: 40px;
    background: #017bab;
    border: none;
    color: white;
    margin-bottom: 16px;
    text-align: center;
    font-family: Arial, Helvetica, sans-serif;
  }
  
  .form-login p{
    height: 40px;
    text-align: center;
    border-bottom: 1px solid;
    font-family: Arial, Helvetica, sans-serif;
  }
  
  .form-login a {
    color: white;
    text-decoration: none;
    font-size: 14px;
    font-family: Arial, Helvetica, sans-serif;
  }
  
  .form-login a:hover {
    text-decoration: underline;
  }

  .container-form-login{
    width: 100%;
    height: 400px;
    position: relative;
    background-image:url("alex.jpg");
    background-size: cover;
    animation: movimiento 20s infinite linear alternate;  
}
#sa{
    width: 100%;
    height: 40px;
    color: white;
    font-size: 120%;
    text-align: center;
   
}
.controlss {
    width: 30%;
    border: 1px solid #017bab;
    margin-bottom: 15px;
    padding: 11px 10px;
    background: #252323;
    font-size: 14px;
    font-weight: bold;
	color: aliceblue;
    font-family: Arial, Helvetica, sans-serif;
  }
@keyframes movimiento{
  from{
      background-position: bottom left;
  }to{
      background-position: top right;
  }
}
@media only screen and (max-width: 20px) {
	body{
		background-image:url("fondoACTb.jpg");
		 background-size: cover;
	      background-repeat: no-repeat; 
}