Global style bug example by vednoc

/* ==UserStyle==
@name         Global style bug example
@version      20210816.15.59
@namespace    userstyles.world/user/vednoc
@description  Don't use this.
@author       vednoc
@license      No License
==/UserStyle== */

@-moz-document regexp(".*") {
html {
    padding-top: 8rem !important;
}
body::after {
    z-index: 11111111111111337 !important;
    content: "Don't use this userstyle. It's just an example of a bug.";
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    height: -5rem !important;
    text-align: center !important;
    line-height: 8rem !important;
    background-color: #111 !important;
    border-bottom: 1px solid #444 !important;
    color: #ccc !important;
}

}