/* global */
html { color: black; background: white; }
h1, h2, h3, h4 { font-weight: normal; margin: 0; } 
ul, ol { padding: 0; margin: 0 0 0 2em; }
ul { list-style-type: none; margin-left: 1em; }
table { border-collapse: collapse; } 
td, th { vertical-align: top; }
th { text-align: left; font-weight: bold; }
a { text-decoration: none; }

/* layout */
#main, #mainflat { margin 0.5%; }
#main { width: 50em; }
#mainflat { width: 40em; text-align: left; }
#header { padding-bottom: 1em; }
.spacedcols td:not(:last-child), .spacedcols th:not(:last-child) { 
  padding-right: 0.25em; }
.spacedcols td:not(:first-child), .spacedcols th:not(:first-child) { 
  padding-left: 0.25em; }
.spacedcols tr:not(:last-child) > * { padding-bottom: 0.25em; }

/* content */
.date_modified { font-size: small; text-align: right; }

/* teaching */
.assignments { border: 2px solid black; }
.assignments th { border-bottom: thin solid black; }
.assignments tr { border-bottom: thin dotted black; }
.assignments td, .assignments th { padding: 0.75em; }

/* research */

/* modifiers */
.indent { margin-left: 1em; }
.section { padding: 1em 0 1em 0; }
.first { margin-top: 0; padding-top: 0; border: 0; }
.last { margin-bottom: 0; padding-bottom: 0; border: 0; }