#mainheader
{
  text-align: center;
  /*background-color: #0f0f0f;*/
  background-color: #0088cc;
  color: #ffffff;
  margin-top: 0px;
  padding-top: 0px;
}

/* Make all iframes invisible. */
iframe
{
  width: 0px;
  height: 0px;
  border: 0px solid #000000;
}

#logout
{
  float: right;
  margin-right: 2em;
  margin-top: 0.4em;
}

/* See http://www.abeautifulsite.net/blog/2013/08/whipping-file-inputs-into-shape-with-bootstrap-3/ */
.btn-file {
    position: relative;
    overflow: hidden;
}
.btn-file input[type=file] {
    position: absolute;
    top: 0;
    right: 0;
    min-width: 100%;
    min-height: 100%;
    font-size: 999px;
    text-align: right;
    filter: alpha(opacity=0);
    opacity: 0;
    background: red;
    cursor: inherit;
    display: block;
}
input[readonly] {
  background-color: white !important;
  cursor: text !important;
}