hex_clock.css

@font-face {font-family: "NTF-Grand-Regular"; 
src: url("//db.onlinewebfonts.com/t/b30ffe63cc57ffdba315d296d0ca85b0.eot"); 
src: url("//db.onlinewebfonts.com/t/b30ffe63cc57ffdba315d296d0ca85b0.eot?#iefix") format("embedded-opentype"), 
	 url("//db.onlinewebfonts.com/t/b30ffe63cc57ffdba315d296d0ca85b0.woff2") format("woff2"), 
	 url("//db.onlinewebfonts.com/t/b30ffe63cc57ffdba315d296d0ca85b0.woff") format("woff"), 
	 url("//db.onlinewebfonts.com/t/b30ffe63cc57ffdba315d296d0ca85b0.ttf") format("truetype"), 
	 url("//db.onlinewebfonts.com/t/b30ffe63cc57ffdba315d296d0ca85b0.svg#NTF-Grand-Regular") format("svg"); 
	 }

body{
margin:0;
padding:0;
transition:background-color .5s;
}

div#clock{
font-size:30vmin;
font-family:NTF-Grand-Regular, sans-serif;
font-variant-numeric:tabular-nums;
color:white;
text-align:center;
margin:30vh auto;
}