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

body {
  font-family: helvetica, sans-serif;
}

.container {
  height: 100vh;
  width: 100vw;
}

.dialog {
  margin: auto;
  position: relative;
  top: 25vh;
  width: 500px;
  height: 300px;
  background: white;
}

.dialog p {
  margin: auto;
  padding-top: 25%;
  text-align: center;
}