html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    min-height: 100%;

    font-family: "IBM Plex Sans", sans-serif;
    font-size: 16px;
}

#login {
    width: 100%;
    height: 100%;
    display: flex;
    flex-flow: row wrap;
}

aside.column.form {
    width: 500px;
    background: #fff;
    display: flex;
    flex-flow: column;
    padding: 3rem 5rem;
    box-sizing: border-box;
}

main.column.background {
    background: #000;
    background-image: url('/images/background-image.webp');
    width: calc(100% - 500px);
    background-size: cover;
    background-position: center;
}

.form-container {
    margin-top: auto;
    margin-bottom: auto;
}

.form-container,
.form-container form {
    display: flex;
    flex-flow: column;
}

h2 {
    color: #2a2c2e;
    font-weight: 800;
    margin-top: unset;
    font-size: 2.5rem;
}

img {
    width: 14rem;
}

footer {
    color: #abb0b4;
    font-size: 0.8rem;
    font-weight: 300;
}

input#username,
input#password {
    color: #30363d;
    background: transparent;
    border: 2px solid #dde3ea;
    margin-bottom: 1rem;
    border-radius: 0.35rem;
    padding: 1rem;
    font-weight: 400;
    font-size: 1rem;
    letter-spacing: 0.01em;
    font-family: "IBM Plex Sans", sans-serif;
}

button {
    color: #fff;
    background: #288dcf;
    border: 2px solid #288dcf;
    margin-bottom: 1rem;
    border-radius: 0.35rem;
    font-weight: 400;
    font-size: 1rem;
    padding: 1rem;
    letter-spacing: 0.01em;
    font-family: "IBM Plex Sans", sans-serif;
}

div#error-message.show {
    transform: translateY(0);
}

div#error-message {
    color: #fff;
    position: fixed;
    right: 3rem;
    bottom: 0;
    background: #f30a3e;
    box-sizing: border-box;
    padding: 2rem 3rem;
    font-size: .875rem;
    transform: translateY(100%);
    -webkit-transition: transform .25s ease-out;
    transition: transform .25s ease-out;
    font-weight: 300;
}