body {
    margin: 0;
    top: 0;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100%;
    width: 100%;
    position: absolute;
    font-family: Arial, sans-serif;
}

.form-page {
    background: #2DAAE1;
    background: -webkit-radial-gradient(#2DAAE1, #235FAA);
    background: -o-radial-gradient(#2DAAE1, #235FAA);
    background: -moz-radial-gradient(#2DAAE1, #235FAA);
    background: radial-gradient(#2DAAE1, #235FAA);
    display: flex;
    position: relative;
    width: 100%;
    justify-content: center;
    height: 100%;
    align-items: center;
}

.login-form {
    margin: auto 25px;
    padding: 25px;
    background: #fff;
}

h1 {
    display: block;
    margin-bottom: 20px;
    font-size: 24px;
    font-weight: bold;
    color: #000;
    text-align: center;
    line-height: 40px;
}

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

label {
    font-weight: bold;
    font-size: 15px;
    line-height: 20px;
    display: inline-block;
    margin-bottom: 5px;
    cursor: pointer;
}

input {
    height: 36px;
    padding: 10px 4px;
    border: 1px solid #bbbabf;
    width: 100%;
    box-sizing: border-box;
    display: inline-block;
    margin-bottom: 10px;
    font-size: 15px;
    line-height: 20px;
    vertical-align: middle;
    border-radius: 0;
}

input[type=submit] {
    height: auto;
    width: 25%;
    background: #4fdd7d;
    border: none;
    border-radius: 4px;
    color: #fff;
    font-weight: bold;
    cursor: pointer;
}

.form-error {
    color: red;
    font-weight: bold;
    font-size: 12px;
    line-height: 18px;
}