/* spacer to account for fixed navbar */
.fixed_navbar_spacer {
  margin-top: 70px;
}

.spacer {
  margin-top: 20px;
  margin-bottom: 20px;
}

.clear {
  clear: both;
}

.underline {
  border-bottom-color: #dcdcdc;
  border-bottom-width: thin;
  border-bottom-style: solid;
}

.alert {
  margin-top: 20px;
}

/* stretch to fill screen height */
.fill-screen-height{
  min-height: calc(100vh - 224px - 51px);
}


/* utilities */
.hidden {
  display: none;
}