.form-loading{
    position: relative;
    cursor: default;
}
.form-loading:before{
    position: absolute;
    content: '';
    top: 0%;
    right: 0%;
    background: rgba(255, 255, 255, 0.8);
    width: 100%;
    height: 100%;
    z-index: 100;
}
.form-loading:after{
    position: absolute;
    content: '';
    top: 50%;
    right: 50%;
    margin: -1.5em 0em 0em -1.5em;
    width: 3em;
    height: 3em;
    -webkit-animation: form-spin 0.6s linear;
    animation: form-spin 0.6s linear;
    -webkit-animation-iteration-count: infinite;
    animation-iteration-count: infinite;
    border-radius: 500rem;
    border-color: #767676 rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1) rgba(0, 0, 0, 0.1);
    border-style: solid;
    border-width: 0.2em;
    box-shadow: 0px 0px 0px 1px transparent;
    visibility: visible;
    z-index: 101;

    margin: -1.5em -1.5em 0em 0em;
    border-style: double;
    border-width: 5px;
}

@-webkit-keyframes form-spin {
  from {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }

  to {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}

@keyframes form-spin {
  from {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }

  to {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}