MediaWiki:Common.css

.copy {  
  cursor: pointer;      
}

.command-template.copy {
    border: 1px solid var(--border-color-base);
    background-color: var(--color-surface-2);
    font-family: var(--font-family-monospace);
    font-size: 0.875rem;
    color: var(--color-base--emphasized);
    padding: 2px 4px;
    border-radius: var(--border-radius--small);
}
.command-template.copy abbr {
    text-decoration: none;
}

.responsive-iframe {
  width: 100%;
  height: 500px;
}

div.responsive-img img {
    height: auto;
    max-width: 100%;
}