.strong {
  font-weight: bold;
}

.ng-dirty.ng-invalid {
  border-color: #f00;
}

.ng-dirty.ng-valid {
  border-color: #0f0;
}

#backdrop {
  display: none;
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  bottom: 0;
  background-color: rgba(0,0,0,0.7);
  z-index: 100;
}

.loading #backdrop {
  display: block;
}

#loading {
  position: absolute;
  top: 50%;
  left: 50%;
  -o-transform: translate(-50%,-50%);
  -ms-transform: translate(-50%,-50%);
  -moz-transform: translate(-50%,-50%);
  -webkit-transform: translate(-50%,-50%);
  transform: translate(-50%,-50%);
}

@media (max-width: 992px) {
  .entry {
    margin-bottom: 2em;
  }
}