@import url('https://fonts.googleapis.com/css?family=Roboto&subset=vietnamese');
body
{
	background: url('../images/login-bg.jpg');
}
a:hover
{
	text-decoration: none;
}
.card
{
background: rgba(255,255,255, .25);
border-width: 0px;
box-shadow: 0px 0px 20px #7c7c7c;
}
.align-items-center
{
	position: absolute;
	top: 0px;
	bottom: 0px;
	left: 0px;
	right: 0px;
	margin-left: 0px;
	margin-right: 0px;
}
.form-control
{
	border: 0px solid #fff;
	background: transparent;
	border-radius: 0px;
	border-bottom: 2px solid #fff;
}
.form-control:focus {
    color: #333;
    background-color: transparent;
    border-color: #fff;
    outline: 0;
    box-shadow: none;
}
.form-control:invalid {
  color: red;
  box-shadow: none;
}