.mail-layout {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.mail-layout > header {
    display: flex;
    justify-content: flex-end;
    padding: 10px 16px 0;
}

.mail-layout > header .btn { border-radius: 999px; }
.mail-layout > .container { flex: 1; }
.mail-layout a { color: #0077cc; }

.mail-layout > footer {
    position: static;
    margin-top: 24px;
    padding: 16px 0;
    font-size: .8rem;
    text-align: center;
    white-space: normal;
    line-height: 1.5;
}