fieldset{margin-bottom:1em;padding:.5em}
form{margin:0;padding:0}
hr{height:1px;border:1px solid gray}
img{border:0}
table{border-collapse:collapse}
th{text-align:left;padding-right:1em;border-bottom:3px solid #ccc}
.clear-block:after{content:".";display:block;height:0;clear:both;visibility:hidden}
.clear-block{display:inline-block}
* html .clear-block{height:1%}
.clear-block{display:block}

/*
playback timings (ms):
  LoadShardBlock: 108.084 (3)
  esindex: 0.008
  captures_list: 196.751
  CDXLines.iter: 11.53 (3)
  PetaboxLoader3.datanode: 162.013 (5)
  exclusion.robots.fetch: 72.627 (4)
  exclusion.robots: 73.255
  exclusion.robots.policy: 0.327
  RedisCDXSource: 1.605
  PetaboxLoader3.resolve: 139.744 (3)
  load_resource: 277.192
*/