.preview-loader{
  position: absolute;
  top: 40%;
  left: 50%;
  margin-right: -50%;      
  transform: translate(-50%, -50%);
  text-align: center;
}

.spinner-preview{
  padding-top:70px;
  /*width:30%;*/
  min-width: 100px;
  /*max-width: 430px;*/
  text-align: -moz-center;
  text-align: -webkit-center;
}

.label-preview{
  padding-top:30px;
}

.img-max-width{
  max-width: 200px;
}

.preview-logo-spinner-center {
  display: flex;
  padding-top: 0px!important;
  justify-content: center;
  align-items: center;
  height: 70vh;
}