.loading {
    display: none;
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0;
    background-color: rgba(255,255,255,0.5);
    z-index: 100000001;
}
.loading2 {
    position: absolute;
    display: inline-block;
    margin: auto;
    width: 20%;
    height: 20%;
    text-align: center;
    top: 40%;
    left: 40%;
}



 /*img grup başla*/
  .img-grup{
    position: relative;
  }
  .img-grup-perde{
    width: 100%;
    height: 100%;
    position: absolute;
    text-align: center;
    background-color: transparent;
    opacity: 0;
    transition: background-color, opacity 500ms;
  }
  .img-grup-perde>i{
    margin-top: 44%;
    font-size: 48px;
    color: #fff;

  }
  .img-grup-perde:hover{
    background-color: rgba(0,0,0,0.6);
    opacity: 1;
  }
  /*img grup bitti*/