html,
body {
  background: #262626;
  color: #fff;
  font-family: sans-serif;
  margin: 0;
}
* {
  box-sizing: border-box;
  -moz-box-sizing: border-box;
}
#xtro-header {
  background: #a7164a;
  height: 35px;
  line-height: 35px;
  color: #fff;
  width: 100%;
  font-size: 12px;
}
#xtro-header .app {
  display: inline-block;
  color: #d4b5c0;
  padding-left: 5px;
}
#xtro img {
  max-width: 100%;
  display: block;
  margin: 20px auto;
}
#xtro form {
  width: 50%;
  max-width: 320px;
  min-width: 300px;
  margin: 10px auto;
}
#xtro input {
  border-radius: 0;
  display: block;
  width: 100%;
  margin: 0;
  line-height: 40px;
  height: 40px;
  padding: 0 5px;
  font-size: 20px;
  border-style: solid;
  border-width: 1px;
  border-color: #aaa;
  border-bottom: none;
}
#xtro input[type=text] {
  border-top-left-radius: 5px;
  border-top-right-radius: 5px;
  border-bottom: none;
}
#xtro label {
  display: none;
}
#xtro button {
  display: block;
  width: 100%;
  margin: 0;
  line-height: 30px;
  height: 40px;
  background-color: #e6f7ff;
  border: none;
  font-size: 20px;
  border-style: solid;
  border-width: 1px;
  border-color: #aaa;
  border-bottom-left-radius: 5px;
  border-bottom-right-radius: 5px;
}
#xtro button:active {
  background: #009ce6;
  border-color: #005780;
  color: #fff;
}