.required.col-form-label:after {
    color: #d00;
    /* content: "*"; */
    margin-left: 8px;
    top:7px;
    
    font-family: 'FontAwesome';
    font-weight: normal;
    font-size: 10px;
    content: "\f069";
}
  
/* */

.lds-ripple {
  display: inline-block;
  position: absolute;
  width: 100%;
  height: 100%;
  left:48%;top:40%;
  z-index: 9999;
}
.lds-ripple div {
  position: absolute;
  border: 4px solid black;
  opacity: 1;
  border-radius: 50%;
  animation: lds-ripple 1s cubic-bezier(0, 0.2, 0.8, 1) infinite;
}
.lds-ripple div:nth-child(2) {
  animation-delay: -0.5s;
}
@keyframes lds-ripple {
  0% {
    top: 28px;
    left: 28px;
    width: 0;
    height: 0;
    opacity: 1;
  }
  100% {
    top: -1px;
    left: -1px;
    width: 58px;
    height: 58px;
    opacity: 0;
  }
}


/*  */
#cover-spin {
  position:fixed;
  width:100%;
  left:0;right:0;top:0;bottom:0;
  background-color:black;
  opacity:0.7;
  z-index:9999;
  display:normal;
}

@-webkit-keyframes spin {
from {-webkit-transform:rotate(0deg);}
to {-webkit-transform:rotate(360deg);}
}

@keyframes spin {
from {transform:rotate(0deg);}
to {transform:rotate(360deg);}
}

#cover-spin::after {
  content:'';
  display:block;
  position:absolute;
  left:50%;top:40%;
  width:40px;height:40px;
  border-style:solid;
  border-color:white;
  border-top-color:transparent;
  border-width: 4px;
  border-radius:50%;
  -webkit-animation: spin .8s linear infinite;
  animation: spin .8s linear infinite;
}