@import url("https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap");

* {
  box-sizing: border-box;
  padding: 0;
  margin: 0;
}

body {
  font-family: "Montserrat";
  background-color: lightpink;
  display: flex;
  align-items: center;
  flex-direction: column;
  overflow: hidden;
}
h1 {
  font-size: 50px;
  padding-top: 20px;
}
section {
  background-color: lightpink;
  display: flex;
  min-height: 100vh;
  width: 100%;
  align-items: center;
  justify-content: center;
}

.container {
  width: 400px;
  max-width: 90%;
  background-color: white;
  border-radius: 8px;
}

.display {
  background-color: grey;
  height: 100%;
  width: 100%;
  text-align: right;
  position: relative;
  font-size: 30px;
  padding: 20px;
}

.dsp1 {
  opacity: 0.4;
  font-size: 20px;
  height: 20px;
}

.tempresult {
  position: absolute;
  font-size: 20px;
  opacity: 0.4;
  left: 10;
}

.buttons {
  display: flex;
  flex-direction: row;
  overflow: hidden;
  /* the grid stuff! */
  align-items: center;
  justify-content: center;
  display: grid;
  margin: 5px;
  /* create 4 columns */
  grid-template-columns: 1fr 1fr 1fr 1fr;
}

.button {
  height: 70px;
  width: 70px;
  background-color: lightgreen;
  margin-left: 5px;

  border-radius: 8px;
  margin: 2px;
  font-size: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 30px;
}

.button:hover {
  background-color: green;
}