h4 { font-size: 1.3em; }
h5 { font-size: 1.1em; }
h6 { font-size: 1em; }
h4, h5, h6 { margin: 1em 0; }

strong { font-weight: bolder; }
ol, ul { margin: 2em; }
ul { list-style-type: square; }
ol ol { list-style-type: lower-alpha; margin: .5em 0 1em 2em; }
ol ul { margin: .5em 0 1em 2em; }

.border-1 { border: solid 1px; }
.border-2 { border: solid 2px; }
.border-3 { border: solid 3px; }

.align-left { text-align: left; }
.align-center { text-align: center; }
.align-right { text-align: right; }
.align-justify { text-align: justify; }

.float-left { float: left; }
.float-right { float: right; }

table.collapse { border-collapse: collapse; }
table.valign-top td, td.valign-top {
	vertical-align: top;
}

caption {
	font-weight: bolder;
	padding: .5em 0;
	text-align: left;
}