.footer {
  background-color: #f5f5f5;
  font-size: 0.9em;
  height: 60px;
}

.footer > .container {
  padding-right: 15px;
  padding-left: 15px;
}

.not-set {
  color: #c55;
  font-style: italic;
}

.hint-block {
  display: block;
  margin-top: 5px;
  color: #999;
}
/* for required field  */
.required:before {
  content: ' *';
  color: red;
}

.error-summary {
  color: #a94442;
  background: #fdf7f7;
  border-left: 3px solid #eed3d7;
  padding: 10px 20px;
  margin: 0 0 15px 0;
}

.nav li > form > button.logout {
  padding-top: 7px;
  color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 767px) {
  .nav li > form > button.logout {
    display: block;
    text-align: left;
    width: 100%;
    padding: 10px 0;
  }
}

.nav > li > form > button.logout:focus,
.nav > li > form > button.logout:hover {
  text-decoration: none;
  color: rgba(255, 255, 255, 0.75);
}

.nav > li > form > button.logout:focus {
  outline: none;
}