.fireworks-container {
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: transparent;
    pointer-events: none;
}



/* happy text */

.happy-anniversary-text {
    display: none;
    font-weight: bold;
    text-align: center;
    position: fixed;
    bottom: 30px;
    left: 0;
    width: 100%;
    font-size: 30px;
    color: #882e8e;
    pointer-events: none;
      text-shadow: 0 1px 0 #CCC,
               0 2px 0 #CCC,
               0 3px 0 #CCC,
               0 4px 0 #CCC,
               0 5px 0 #CCC,
               0 6px 0 transparent,
               0 7px 0 transparent,
               0 8px 0 transparent,
               0 9px 0 transparent,
               0 10px 0 transparent,
               0 11px 0 transparent,
               0 12px 0 transparent,
               0 13px 0 transparent,
               0 14px 0 transparent,
               0 15px 0 transparent,
               0 10px 10px rgba(0, 0, 0, .4);

}

.happy-anniversary-text {
  -webkit-animation: bounce .3s ease infinite alternate;
          animation: bounce .3s ease infinite alternate;
}

@-webkit-keyframes bounce {
  100% {
    bottom: 60px;
    text-shadow: 0 1px 0 #CCC,
                 0 2px 0 #CCC,
                 0 3px 0 #CCC,
                 0 4px 0 #CCC,
                 0 5px 0 #CCC,
                 0 6px 0 #CCC,
                 0 7px 0 #CCC,
                 0 8px 0 #CCC,
                 0 9px 0 #CCC,
                 0 10px 0 #CCC,
               0 11px 0 #CCC,
               0 12px 0 #CCC,
               0 13px 0 #CCC,
               0 14px 0 #CCC,
               0 15px 0 #CCC,
                 0 50px 25px rgba(0, 0, 0, .2);
    }
}

@keyframes bounce {
  100% {
    bottom: 60px;
        text-shadow: 0 1px 0 #CCC,
                     0 2px 0 #CCC,
                     0 3px 0 #CCC,
                     0 4px 0 #CCC,
                     0 5px 0 #CCC,
                     0 6px 0 #CCC,
                     0 7px 0 #CCC,
                     0 8px 0 #CCC,
                     0 9px 0 #CCC,
                      0 10px 0 #CCC,
                   0 11px 0 #CCC,
                   0 12px 0 #CCC,
                   0 13px 0 #CCC,
                   0 14px 0 #CCC,
                   0 15px 0 #CCC,
                     0 50px 25px rgba(0, 0, 0, .2);
  }
}