/* //progressing */
    .overlay {
       display: none;
       position: fixed;
       top: 0;
       left: 0;
       width: 100%;
       height: 100%;
       background:rgba(0, 0, 0, 0);
       z-index: 9998;
   } 
  .loader2 {
    display: none;
    position: fixed;
    top: 50%;
    left: 45%;
    border: 5px solid #f3f3f3;
    border-radius: 50%;
    border-top: 5px solid #4CAF50;
    width: 50px;
    height: 50px;
    animation: spin 0.8s linear infinite;
    z-index: 9999;
    transform: translate(-50%, -50%);
}

/* Desktop styles */
@media (min-width: 768px) {
    .loader2 {
        left: 49%;
    }
}

/* Mobile styles */
@media (max-width: 767px) {
    .loader2 {
        left: 45%;
    }
}
   @keyframes spin {
       0% { transform: rotate(0deg); }
       100% { transform: rotate(360deg); }
   }