body {
  font-family: Roboto, sans-serif;
  padding: 10px;
  text-align: center;
  display: flex;
  align-items: center;
  flex-direction: column;
}

p {
  width: 80vw;
  margin-bottom: 3vw;
  padding: 20px;
  color: #FFF;
}

.ms {
  background: #00B0FF;
  transition: background ease-in-out 300ms;
}

.ms:hover {
  background: #2962FF;
  transition: background ease-in-out 200ms;
}

.s {
  background: #00E676;
  transition: background ease-in-out 1.2s;
}

.s:hover {
  background: #00C853;
  transition: background ease-in-out 1s;
}