[data-md-toggle="search"]:not(:checked) ~ .md-header .md-search__form::after {
    position: absolute;
    top: .3rem;
    right: .3rem;
    display: block;
    padding: .1rem .4rem;
    color: var(--md-default-fg-color--lighter);
    font-weight: bold;
    font-size: .8rem;
    border: .05rem solid var(--md-default-fg-color--lighter);
    border-radius: .1rem;
    content: "/";
  }

[data-md-color-scheme="default"][data-md-color-primary="black"] {
    [data-md-toggle="search"]:not(:checked) ~ .md-header .md-search__form::after {
        color: var(--md-default-bg-color--lighter);
        border-color: var(--md-default-bg-color--lighter);
    }
}