.ripple-button {
  position: relative;
  overflow: hidden;
}

.bulle {
  position: absolute;
  z-index: 1;
  background-color: #F3EDD3;
  border-radius: 100%;
  -webkit-transform: scale(0);
          transform: scale(0);
  -webkit-transition: -webkit-transform 0.5s linear;
  transition: -webkit-transform 0.5s linear;
  transition: transform 0.5s linear;
  transition: transform 0.5s linear, -webkit-transform 0.5s linear;
}

.bulle.animated {
  -webkit-animation: bulle 0.65s linear;
          animation: bulle 0.65s linear;
}

@-webkit-keyframes bulle {
  100% {
    opacity: 0;
    -webkit-transform: scale(2.5);
            transform: scale(2.5);
  }
}

@keyframes bulle {
  100% {
    opacity: 0;
    -webkit-transform: scale(2.5);
            transform: scale(2.5);
  }
}