body{
	/*Full Screen Backgroud */
	background:url('../images/desk1.png') no-repeat center center fixed;
	min-height:100%;
	background-size:cover;
}


.row {
  position: relative;
}

.login{
    background-color: #000;
    border-radius: 10px;
    padding: 20px; 
    width: 90%;
    opacity: .8; 
    margin-top: 100px;
}

#btn_login{
    background-color: #333;
    color: #FFF;
    opacity: 1; 
}

#btn_login:hover{
    background-color: #666;

}

#logo{
    text-align: center;
    padding: 25px;
    opacity: 1; 
}

#alert_login{
    display: none;
}

@media (max-width: 767px) {
	body{
		background:url('../images/desk1m.png') no-repeat center center fixed;
		min-height:100%;
		background-size:cover;
	}
}