body {
  margin-top: 20px;
  font-family: 'Didact Gothic', sans-serif;
  font-size: 1.5em;
  color: #333333;
  background-color: #eee;
}

header {
  max-width: 1024px;
  margin: auto;
  font-size: 2em;
}

nav {
  margin: 0.5em auto;
  text-align: right;
  max-width: 1024px;
}

nav a + a {
  margin-left: 1em;
}

main {
  box-sizing: border-box;
  margin-left: auto;
  margin-right: auto;
  background: rgba(255, 255,255,0.5);
  padding: 1em;
  max-width: 1024px;
  border-radius: 5px;
}

footer {
  text-align: center;
  color: #888;
}

img#icon {
  margin: 0px 10px;
}

a {
  text-decoration: none;
  color: #0ca624; /*#a0c030;*/
  font-weight: bold;
}

a:hover {
  text-decoration: underline;
}

code {
    border: 1px solid silver;
    padding: 0.2em;
}

header a {
  color: #333;
}

img {
  display: block;
  margin: 2em auto;
  text-align: center;
}

h1 {
  font-size: 1.5em;
}

h2 {
  font-size: 1.25em;
}

.google-play-link {
}

.google-play-link img {
  display: block;
  width: 400px;
  max-width: 100%;
  margin: auto;
}

.screenshots > p {
  text-align: center;
}

.screenshots img {
  display: inline-block;
  max-width: 90%;
  margin: auto;
  width: 300px; 
}

.app-link {
  margin: 3em 0.5em;
}

.app-link h4 {
 text-align: center;
}

.app-link img {
  max-width: 400px;
  width: 90%;
  display: block;
  margin: auto;
}

ul#downloads li {
  font-family: "Courier New", monospace;
}

ul#downloads li:first-child {
  font-family: 'Didact Gothic', sans-serif;
  font-size: 1.5em;
  list-style-type: none;
  margin-bottom: 1em;
}

fieldset {
  border: 2px dashed #0ca624;
  display: block;
  width: 500px;
  height: 300px;
  margin: 5em auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: space-evenly;
}

#fileselect {
  border: 1px solid silver;
}

.demo img {
  max-width: 100%;
  border: 1px solid #555;
  border-radius: 3px;
  box-shadow: 0px 0px 10px #aaa;
}

/* mobile overrides */

@media only screen and (max-width: 600px) {
  header {
    text-align: center;
    font-size: 1.25em;
  }

  header img#icon {
    display: block;
    margin: 0.25em auto;
  }

  nav {
    text-align: center;
    font-size: 1em;
    margin-bottom: 1.5em;
  }

  nav a {
    display: block;
    margin: 0.5em;
  }

  body {
    line-height: 1.5;
  }
}

/* tinysignup */

.tinysignup {
  text-align: center;
  margin-bottom: 4em;
}

.tinysignup p {
  text-align: center;
  margin-top: 4em;
}

.tinysignup input {
  border: 2px solid silver;
  padding: 0.25em;
  font-size: 1em;
  width: 20em;
  max-width: 100%;
  border-radius: 5px;
  margin-top: 0.25em;
}

.tinysignup button {
  border: 2px solid #0ca624;
  padding: 0.2em 1.5em;
  font-size: 1em;
  border-radius: 5px;
  background-color: #0ca624;
  color: white;
  margin-top: 0.25em;
  margin-left: 0.25em;
}

.tinysignup .spinner {
  
}

.tinysignup .message {
  border: 2px solid #0ca624;
  padding: 0.5em 1.5em;
  font-size: 1em;
  background-color: #0ca624;
  color: white;
}

.spinner {
  width: 40px;
  height: 40px;
  background-color: #0ca624;
  border-radius: 5px;

  margin: 40px auto;
  animation: spinner 1.2s infinite ease-in-out;
}

@-webkit-keyframes spinner {
  0% { -webkit-transform: perspective(120px) }
  50% { -webkit-transform: perspective(120px) rotateY(180deg) }
  100% { -webkit-transform: perspective(120px) rotateY(180deg)  rotateX(180deg) }
}

@keyframes spinner {
  0% { 
    transform: perspective(120px) rotateX(0deg) rotateY(0deg);
    -webkit-transform: perspective(120px) rotateX(0deg) rotateY(0deg) 
  } 50% { 
    transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg);
    -webkit-transform: perspective(120px) rotateX(-180.1deg) rotateY(0deg) 
  } 100% { 
    transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
    -webkit-transform: perspective(120px) rotateX(-180deg) rotateY(-179.9deg);
  }
}