app/assets/stylesheets/sessions.css
.login-align {
display: flex;
align-items: center;
justify-content: center;
}
.login-container {
height: 300px;
width: 500px;
margin: 30px auto;
}
.login-container h1 {
margin-bottom: 20px;
}
.login-form-button {
width: 100%;
margin-bottom: 20px;
}