.brand-logo { display: inline-block; width: 4.5em; max-width: 100%; vertical-align: middle; line-height: 0; }
.brand-logo img { display: block; width: 100%; height: auto; }
.brand-logo .brand-dark { display: none; }
[data-theme="dark"] .brand-logo .brand-light { display: none; }
[data-theme="dark"] .brand-logo .brand-dark { display: block; }