/* Define platform-specific typefaces */

@font-face {
  font-family: "system";
  font-style: normal;
  src: local(".SFNSText-Light"), local(".HelveticaNeueDeskInterface-Light"), local(".LucidaGrandeUI"), local("Ubuntu Light"), local("Segoe UI Light"), local("Roboto-Light"), local("DroidSans"), local("Tahoma");
}

/* Web query */
@media screen and (min-width: 501px) {
  img#logo {
    width: 72px;
    height: 72px;
  }
}

/* Mobile screen+ query */
@media screen and (max-width: 500px) {
  h1 {
    font-size: 1.6rem;
    margin: 0;
  }
  article#main, input {
    font-size: 1.1rem;
  }
  img#logo {
    width: 64px;
    height: 64px;
  }
}

/* Mobile screen query */
@media screen and (max-width: 320px) {
  h1 {
    font-size: 1.2rem;
    margin: 0;
  }
  article#main, input {
    font-size: 1.2rem;
  }
  img#logo {
    width: 32px;
    height: 32px;
  }
}

body {
  font-family:-apple-system, "system";
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  font-size: 16px;
  margin: 0px;
  padding: 5px;
  max-width: 600px;
  box-sizing: border-box;
}

header {
  display: flex;
  align-items: center;
}

footer {
  background-color: #fff;
}

article#main {
  flex: 1;
}

img#logo {
  margin: 5px;
}

#current-download {
  display: none;
}