.loader2 {
    position: fixed;
    z-index: 999999999999999999;
    height: 2em;
    width: 2em;
    margin: auto;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    border: 20px solid #EAF0F6;
    border-radius: 50%;
    border-top: 20px solid #ff7a00;
    width: 200px;
    height: 200px;
    animation: spinner 4s linear infinite;
  }
 
.loading{
    z-index: 99999999999999999;
    content: '';
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(rgba(20, 20, 20, .8), rgba(0, 0, 0, .8));
    background: -webkit-radial-gradient(rgba(20, 20, 20, .8), rgba(0, 0, 0, .8));  
}
  @keyframes spinner {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
  }