.logo-image
{
    background-image: url('../img/triggre_logo.png?69AD3220DA6D38C93A271DF6B4F5A6A3');
}
.logo-image.auth
{
    background-image: url('../img/triggre_logo_auth.png?69AD3220DA6D38C93A271DF6B4F5A6A3');
}

.preview-64 { width: 64px; height: 64px; }.preview-256 { width: 256px; height: 256px; }