html {
    box-sizing: border-box;
}
body {
    height: 100%;
    width: 100%;
    margin: 0;
    font-family: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol";
}
.container {
    display: flex;
    align-items: center;
    height: 100%;
    max-width: 500px;
    margin: auto;
    padding: 0 20px;
}
.form-signin,
.form-config {
    width: 100%;
    margin: auto;
}
.form-group {
    width: 100%;
    padding: 10px 0;
}
.form-group.info {
    width: calc(100% - 30px);
    padding: 10px 15px;
    color: #004085;
    background-color: #cce5ff;
    border-color: #b8daff;
    margin-top: 20px;
    border-radius: 5px;
}
.form-group label {
    float: left;
    padding-bottom: 10px;
}
.form-group > label {
    font-size: 18px;
}
.form-group > select,
.form-group > input {
    width: 100%;
    height: 40px;
    border: 1px solid #bbbbbb;
    border-radius: 5px;
    outline: none;
    padding: 0 15px;
    font-size: 15px;
}
.form-group button {
    width: 100%;
    height: 40px;
    border: 1px solid #007bff;
    border-radius: 5px;
    color: #ffffff;
    font-weight: bold;
    background-color: #007bff;
    font-size: 15px;
    outline: none;
    cursor: pointer;
}
.form-group .info-div {
    margin-top: 10px;
}
.form-group button.info {
    width: 45%;
    height: 30px;
}
.form-group button.info:first-child {
    margin-right: 10%;
}
.form-group button:hover {
    background-color: #0069d9;
    border-color: #0062cc;
}
.form-group button:active {
    background-color: #0062cc;
    border-color: #005cbf;
}
.form-group button.disabled {
    border: 1px solid #bbbbbb;
    background-color: #bbbbbb;
    pointer-events: none;
}
.error {
    color: red;
}
.message {
    color: green;
}
.error,
.message {
    display: block;
    font-weight: bold;
}