html {
  position: relative;
  min-height: 100%;
}

body {
  margin-top: 70px;
  margin-bottom: 80px;
}

.footer {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 60px;
  background-color: #f5f5f5;
}
.footer div.container > div  {
  margin-top: 0.5em;
}
.footer span  {
  font-size: 0.75em;
}

.form-group.required .control-label:before {
  content: "* ";
  color: red;
}

.tab-content {
  margin-top: 1em;
}

td span {
  display: block;
  font-size: 0.8em;
}

.center {
  text-align: center;
}

img.center {
  margin: 0 auto;
}

.fleft {
  float: left;
}

.fright {
  float: right;
}

.margin-top-05 { margin-top: 0.5em; }
.margin-top-10 { margin-top: 1.0em; }
.margin-top-15 { margin-top: 1.5em; }
.margin-top-20 { margin-top: 2.0em; }
.margin-top-25 { margin-top: 2.5em; }
.margin-top-30 { margin-top: 3.0em; }