tipCalculator.css

#calculator {
  background-color: #273a63;
  width: 450px;
  height: 350px;
  color: #fff;
  padding: 55px;
  padding-top: 30px;
  border-style: none;
  border-radius: 25px;
  margin: auto;
  margin-top: 50px;
}
input {
  float: right;
  clear: both;
  width: 125px;
  height: 30px;
  margin-top: 5px;
  text-align: center;
  font-weight: bold;
}
p {
  font-size: 35px;
}
#addup {
  background-color: #cc0000;
  border-style: none;
  border-radius: 10px;
  width: 220px;
  height: 45px;
  color: #fff;
  font-size: 30px;
  margin-right: 120px;
}
h1 {
  font-size: 65px;
  text-align: center;
  color: #1f80c9;
}
#perc {
  color: #cd5c5c;
}