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;}