html, body { height: 100%; }

html, body, p, h1, h2, h3, h4, h5, h6, ul, ol, li, table, td, input { margin: 0; padding: 0; }
img { border: 0; }

table { border-collapse: collapse; border-spacing: 0; }
td { vertical-align: top; text-align: left; }

input.checkbox, input.radio, input.check { vertical-align: middle; height: 16px; width: 16px; }

.pointer { cursor: pointer; }

.text-center { text-align: center; }
.display-block { display: block; }
.clear-left { clear: left; }
.underline { text-decoration: underline; }
.hover-nounderline:hover { text-decoration: none; }