li.web::marker {      content: "🌐 ";}
li.doc::marker {      content: "🗎 ";}
li.mail::marker {     content: "📧 ";}
li.clap::marker {     content: "👏 ";}
li.club::marker {     content: "♣ ";}
li.diamond::marker {  content: "♦ ";}
li.thinking::marker { content: "🤔 ";}
li.idea::marker {     content: "💡 ";}
li.diagonal::marker { content: "🫤 ";}
li.frowning::marker { content: "🙁 ";}
li.smiling::marker {  content: "😀 ";}
li.smiling::marker {  content: "😀 ";}

.reveal { font-size: 24px; }
.reveal h1, .reveal h2, .reveal h3, .reveal h4, .reveal h5, .reveal h5 {
    font-family: Gill Sans, sans-serif;
    font-weight: 300;
}

.reveal section img {
  border: 4px none #000;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.25);
}

.reveal a { color: #2048a0; }
.reveal a:hover { color: #4068c0; }
.reveal img.noshadow { box-shadow: none; }
.reveal em.tonedown { color: gray; }
.reveal em.tonedown a { color: #5a75b4; }