.tx-powermail {
    position:relative;
}

.tx-powermail .row {
    margin-top:10px;
}

.lthPackageLoader {
    border: 16px solid #f3f3f3; 
    border-top: 16px solid #3498db; 
    border-radius: 50%;
    width: 120px;
    height: 120px;
    animation: spin 2s linear infinite;
}

.lthPackageLoaderMedium {
    border: 16px solid #f3f3f3;
    border-top: 16px solid #3498db;
    border-radius: 50%;
    width: 60px;
    height: 60px;
    animation: spin 2s linear infinite;
}

.lthPackageOverlay { 
   background-color: grey;
   opacity: 0.5;
   width: 100%;
   height: 100%;
   position: absolute;
   top: 0;
   left: 0;
   z-index: 1000;
   padding:10px;
}

@-webkit-keyframes spin {
  0% { -webkit-transform: rotate(0deg); }
  100% { -webkit-transform: rotate(360deg); }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}