body {
    font-family: "Noto Sans JP", sans-serif;
    text-align: center;
    background-color: #f8f8f8;
  }
button {
  touch-action: manipulation;
}

input {
  border: none;
  width: 10%;
  height: 50px;
  font-size: 70%;
}
.Kaisu button{
  font-size: 1em;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  width: 5%;
}
.counter {
  display: inline-block;
  margin: 1%;
  padding: 0% 0 0% 0;
  border: 2px solid #333;
  border-radius: 4px;
  background-color: #fff;
  width: 40%;
}
.counter-image {
  width: 20%;
  height: auto;
}
.count {
  font-size: 2em;
  margin: 10px 0;
}
.counter button {
  font-size: 1em;
  margin: 5px;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  width: 40%;
  height: 40px;
}
.add-btn {
  background-color: #4CAF50;
  color: white;
}
.del-btn {
  background-color: #ff0008;
  color: white;
}
.reset-btn {
  background-color: #f44336;
  font-size: 1em;
  border: none;
  color: white;
  border-radius: 8px;
  cursor: pointer;
  width: 30%;
  height: 40px;
}