.toast {
    visibility: hidden;
    max-width: 50%;
    margin: auto;
    background-color: rgb(254, 254, 140);
    border: 3px solid #72fd00;
    color: #007a36;
    text-align: center;
    border-radius: 25px;
    padding: 16px;
    position: fixed;
    z-index: 1;
    left: 50%;
    bottom: 50px;
    font-size: 17px;
    transform: translateX(-50%);
    
  }
  
  .toast.show {
    visibility: visible;
    animation: fadein 0.5s, pulse 2.3s, fadeout 0.5s 2.5s ;
  }
  
  @keyframes fadein {
    from {bottom: 0; opacity: 0;}
    to {bottom: 50px; opacity: 1;}
  }
  
  @keyframes fadeout {
    from {bottom: 50px; opacity: 1;}
    to {bottom: 0; opacity: 0;}
  }
  @keyframes pulse {
           from {
               /* transform: scale(0.95);*/
                box-shadow: 0 0 0 0 rgba(254, 254, 140, 0.1);
            }

            to {
               /* transform: scale(1);*/
                box-shadow: 0 0 0 5px rgba(254, 254, 140, 0.6);
            }

          
        }