html {
  touch-action: manipulation;
}

.wrap {
  margin: 40px 0 0;
  text-align: center;
}

.container {
  -webkit-user-select: none;
  -moz-user-select: none;
  user-select: none;
}
.container h1 {
  margin-bottom: 40px;
  font-weight: 400;
  font-size: 1.6em;
}
.container .hide {
  display: none;
}
.container .count {
  font-size: 3.2em;
}
.container .count.msg {
  font-size: 2.6em;
  color: red;
}
.container .count.blue {
  color: blue;
}
.container .click-btn {
  width: 240px;
  height: 240px;
  font-size: 3.2em;
  line-height: 240px;
  margin: 20px auto;
  border-radius: 50%;
  color: white;
  background-color: #a81431;
  box-shadow: 1px 10px #7a0519;
  cursor: pointer;
}
.container .click-btn:hover {
  opacity: 0.9;
}
.container .click-btn:active {
  box-shadow: 1px 5px #660111;
  position: relative;
  top: 5px;
}
.container .click-btn.clicked {
  animation: pulse 0.1s ease-in-out;
}

@keyframes pulse {
  0% {
    transform: scale(1);
  }
  50% {
    transform: scale(0.97);
  }
  100% {
    transform: scale(1);
  }
}