body {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  background-color: #f0f0f0;
}
.stopwatch {
  text-align: center;
  background: white;
  border-radius: 10px;
  padding: 5vw;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}
.time {
  font-size: 5rem;
  font-weight: bold;
  margin-bottom: 20px;
}

.button {
  font-size: 20px;
  color: rgb(233, 233, 233);
  padding: 15px 25px;
  margin: 5px;
  border: none;
  border-radius: 5px;
  cursor: pointer;
  transition: all 0.2s ;
}

.button:hover {
  background-color: #e0e0e0;
  color: rgb(58, 55, 55);
}

.button:active{
  background-color: #6e6e6e;
}

.start {
  background-color: rgba(39, 251, 39, 0.857);
}

.stop {
  background-color: rgba(243, 206, 1, 0.922);
}

.reset {
  background-color: rgba(255, 30, 0, 0.922);
}