@import url('/css/ball.css');

html {
  box-sizing: border-box;
  min-height: 100%;
}
*, *:before, *:after {
  box-sizing: inherit;
}

body {
  background: white;
  color: #333;
  margin: 0px;
  min-height: 100%;
  font-family: sans-serif;
  text-align: center;
}

h1, h2, h3 {
  font-weight: normal;
}

header {
  position: relative;
  background: #2a2a2a;
}

header button {
  position: absolute;
  top: 10px;
  right: 10px;
}

p {
  max-width: 500px;
  margin: 0 auto;
  line-height: 1.75em;
}

header nav a {
  display: inline-block;
  padding: 18px 20px 14px 20px;
  margin: 0 3px;
  text-transform: uppercase;
  border-bottom: 4px solid #555;
  cursor: pointer;
  text-decoration: none;
  color: gray;
}

header nav a:hover, header nav a.active {
  color: white;
  border-bottom: 4px solid white;
}

main {
  padding: 20px;
}

#login {
  width: 320px;
  margin: 50px auto;
  text-align: center;
}

#login input {
  display: block;
  margin: 10px;
  width: 300px;
}

input, button {
  padding: 5px;
  border: 2px solid #ddd;
  font-size: 16px;
}

header button {
  float: right;
  margin: 0;
}