%%SELECTOR%% {
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
%%SELECTOR%% omni-icon {
    display: inline-block;
}
%%SELECTOR%% .omni-icon-placeholder {
    padding: 20px;
    background: #f0f0f0;
    border: 2px dashed #ccc;
    border-radius: 4px;
    text-align: center;
}
%%SELECTOR%% .omni-icon-placeholder p {
    margin: 0;
    color: #666;
    font-size: 14px;
}