* {
box-sizing: border-box;
}

*:focus {
	outline: none;
}
body {
font-family: Arial;
background-color: green;
/*background-image: url(../images/i3.jpg);*/
background-size: cover;
background-repeat: no-repeat;
padding: 50px;
}
.login {
margin: 20px auto;
width: 300px;
}
.login-screen {
background-color: rgba(255,255,255,0.5);
padding: 20px;
border-radius: 5px
}

.app-title {
text-align: center;
color: #222;
}

.login-form {
text-align: center;
}
.control-group {
margin-bottom: 10px;
}

input {
text-align: center;
background-color: transparent;
border: 1px solid #333;
border-radius: 3px;
font-size: 16px;
font-weight: 200;
padding: 10px 0;
width: 250px;
transition: border .5s;
}

input:focus {
border: 1px solid #333;
box-shadow: none;
}

.btn {
  border: 2px solid transparent;
  background: Gray;
  color: #fff;
  font-size: 16px;
  line-height: 25px;
  padding: 10px 0;
  text-decoration: none;
  text-shadow: none;
  border-radius: 3px;
  box-shadow: none;
  transition: 0.25s;
  display: block;
  width: 250px;
  margin: 0 auto;
}

.btn:hover {
  background-color: #f10d00;
}

.login-link {
  font-size: 12px;
  color: #222;
  display: block;
	margin-top: 12px;
}
.help-block-error{
    color: #f10d00;
      margin-bottom: 5px; 
}