body, html {
  height: 100%;
}

body {
    background-image: url(../images/body_back.jpg);
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
}

.login-panel {
    max-width: 400px;
    margin: 0 auto;
    background-image: url(../images/login_back.png);
    background-position: center;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    padding: 20px;
    border: 2px solid #198754;
    border-radius: 3px;
    position:relative;
    top:10%;
    box-shadow: 2px 3px 5px #878787;
}

.form-group {
    margin-bottom: 10px;
}

.login-panel footer {
    margin: 20px 0px;
}

.login-panel header {
    margin: 10px 0px;
    text-align: center;
    color: #198754;
    text-shadow: 1px 1px 2px #000;
    font-size: 40px;
    font-weight: bold;
}

.form-label {
    font-size: 12px;
    font-weight: bold;
    margin: 0;
}
.error{
    color:red;
    font-size:12px;
}