#overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #620BDC;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9;
  }

  .spinner {
    border: 2px solid #fff;
    border-top: 2px solid transparent;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1500ms linear infinite;
  }

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




  @media only screen and (max-width: 767px) {
.bloco_busca {
    
    position: sticky;
    top: 0px;
    
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
}

}