.msmail-brand-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
    width: 44px;
    height: 44px;
}

.msmail-brand-logo .msmail-logo {
    display: none;
    width: 44px;
    height: 44px;
    object-fit: contain;
}

/* Dark theme */
html[data-theme="dark"] .msmail-logo-dark {
    display: block;
}

/* Light theme */
html[data-theme="light"] .msmail-logo-light {
    display: block;
}