main {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 370px;
    background-color: #fff;
    margin: 0 auto;
    padding: 30px;
    border: 1px solid #fff;
    border-radius: 5px;
}

form {
    min-width: 300px;
}

section {
    margin-bottom: 5px;
}

h1 {
    text-align: center;
    font-weight: normal;
    margin-bottom: 30px;
}

h1 .client {
    color: #56baed;
    font-size: 1.5rem;
    font-weight: bold;
}

label {
    font-weight: bold;
}

input {
    width: 100%;
    line-height: 17px;
    margin: 5px 0 0 0;
    padding: 2px 5px;
    border: 1px solid #ccc;
}

.change-password,
.sign-in,
.sign-up {
    justify-content: center;
    margin-top: 20px;
}

.change-password button,
.sign-in button,
.sign-up button {
    cursor: pointer;
    width: 100%;
    color: #fff;
    background-color: #56baed;
    padding: 5px 10px;
    border: 1px solid #56baed;
    border-radius: 4px;
}

.change-password button + button,
.sign-in button + button,
.sign-up button + button {
    margin-top: 10px;
}

.change-password button:disabled,
.sign-in button:disabled,
.sign-up button:disabled {
    color: #bbb;
    background-color: #f5f5f5;
    border: 1px solid #dcdcdc;
}

.change-password + hr.hr-text,
.sign-in + hr.hr-text,
.sign-up + hr.hr-text {
    margin: 15px 0;
}

.sign-in-with-google a,
.sign-up-with-google a {
    cursor: pointer;
    background-image: url('/image/google.png');
    background-color: #fff;
    background-repeat: no-repeat;
    background-position: center left 10px;
    background-size: 18px;
}

.sign-in-with-facebook a,
.sign-up-with-facebook a {
    cursor: pointer;
    background-image: url('/image/facebook.png');
    background-color: #fff;
    background-repeat: no-repeat;
    background-position: center left 10px;
    background-size: 18px;
}

.password-strength meter {
    width: 100%;
}

.hr-text {
    border: 0;
    font-size: 14px;
    height: 1.5em;
    line-height: 1em;
    position: relative;
    text-align: center;
}

.hr-text::before {
    content: "";
    background: linear-gradient(to right, transparent, #ccc, transparent);
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 1px;
}

.hr-text::after {
    background-color: #fff;
    content: attr(data-content);
    line-height: 1.5em;
    padding: 0 7px;
    position: relative;
}

.error {
    color: red;
    text-align: center;
}

.message {
    color: red;
    font-size: 1.2rem;
    text-align: center;
    padding-bottom: 30px;
}