body {
    margin: 40px auto;
    max-width: 700px;
    line-height: 1.6;
    font-size: 18px;
    color: #444;
    padding: 0 10px;
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif, "Apple Color Emoji", "Segoe UI Emoji";
    text-rendering: optimizeLegibility; /* Enables kerning and ligatures etc. */
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3 {
    line-height: 1.2;
}
code,
kbd,
samp,
pre {
    font-family:
        ui-monospace,
        SFMono-Regular,
        Consolas,
        'Liberation Mono',
        Menlo,
        monospace; /* 1 */
    font-size: 1em; /* 2 */
}
ul { list-style-type: '';
	 margin: 0;
	 padding: 0;
   }
li { margin: 0;
	 padding: 0;
	 font-size: .9em;
   }
img,
embed,
object,
audio,
video {
    max-width: 100%; }

summary {
    font-size: .8em;
	padding-bottom: 1em;
}