.loader {
    left: 50%;
    top: 50%;
    border: 10px solid #0784e9;
    border-radius: 50%;
    border-top: 10px solid #ffffffe3;
    width: 50px;
    height: 50px;
    -webkit-animation: spin 2s linear infinite;
    /* animation: spin 2s linear infinite; */
    position: fixed;
    z-index: 1;
}

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

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