* {
  font-family: Arial, Helvetica, sans-serif;
  margin: 0px;
  text-align: center;
}

body {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: space-evenly;
  height: 95vh;
}

h1 {
  font-size: 4rem;
  font-weight: lighter;
}
h2 {
  font-size: 2rem;
  font-weight: lighter;
}

button {
  padding: 10px 20px;
  font-size: 1.2rem;
  background-color: #296fd1;
  color: white;
  border: none;
  cursor: pointer;

  &:hover {
    background-color: #1e5aa0;
  }
  &:active {
    background-color: #1a4b80;
  }
}

.tip-presets {
  display: flex;
  flex-direction: row;
  justify-content: center;
  align-items: center;
  width: 100%;
  margin-top: 20px;
}
.tip-button {
  padding: 20px 30px;
  width: calc(26.7vw - 27px);
  margin: 0px 20px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.percentage {
  font-size: 1.5rem;
  padding: 5px;
}
.money {
  font-size: 1rem;
}
.custom {
  width: 80vw;
  padding: 20px 0px;
}