/*fireworks*/


.fireworks img {
  position: absolute;
  top: 100px;
  left: 25%;
  width: 50%;
  height: auto;
  opacity: 0.4;
  animation-name: firework;
  animation-iteration-count: 3;
  animation-duration: 7s;
  z-index: -1;
}

@-webkit-keyframes firework {
  0% {
    opacity: 0.2;
    top: 100px;
    left: 25%;
     }

  50% {
    opacity: 0.9;
    top: 50px;
    left:25%;
    transform: scale(1.3,1.3);
    z-index: 1;
      }

  100% {
    opacity: 0.2;
    top: 100px;
    left: 25%;
      }
}

@keyframes firework {
  0% {
    opacity: 0.2;
    top: 100px;
    left: 25%;
     }

  50% {
    opacity: 0.9;
    top: 50px;
    left:25%;
    transform: scale(1.3,1.3);
    z-index: 1;
      }

  100% {
    opacity: 0.2;
    top: 100px;
    left: 25%;
      }
}