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

:root {
  --main-bg-color: #106B9F;
  --main-elm-color: #fc8c41;
}

html {
 background: var(--main-bg-color);
 font-family: Geneva, Tahoma, sans-serif;
 font-size: 20px;
}

main {
  width: 100%;
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

h1 {
  text-align: center;
  color: white;
  margin-bottom: 25px;
}

#phone-body {
  width: 300px;
  height: 600px;
  background-color: black;
  border-radius: 15px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

#phone-screen {
  width: 95%;
  height: 95%;
  margin: 10px;
  border-radius: 10px;
  background: rgb(83,228,238);
  background: linear-gradient(198deg, rgba(83,228,238,1) 0%, rgba(67,160,207,1) 100%);
}

#phone-screen-contents {
  position: absolute;
  top: 350px;
  text-align: center;
}

input {
  font-size: 20px;
  margin-top: 5px;
}

#results-div {
  postion: relative;
  margin-top: 20px;
  max-width: 280px;
}

#phone-buttons {
  margin: 0px 0px 5px 0px;
}

button {
  background: var(--main-elm-color);
  border: 1px solid var(--main-elm-color);
  font-weight: bold;
  margin: 0px 5px;
  padding: 10px 30px;
}

button:hover {
  cursor: pointer;
}