ozu.io/web/static/main.css

body {
  font-family: "Open Sans", Helvetica, Arial, sans-serif;
  font-weight: normal;
  line-height: 1.5;
}

.world {
  position: fixed;
  top: 0px;
  text-align: center;
  bottom: 0px;
  width: 100%;
}

.world .content {
  width: 584px;
  position: absolute;
  top: 50%;
  left: 50%;
  -moz-transform: translate(-50%, -50%);
  -o-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
}

.logo-wrapper {
  font-family: "Open Sans Condensed", Helvetica, Arial, sans-serif;
}

.logo {
  font-size: 64px;
  height: 70px;
  margin-top: -25px;
}

.slogan {
  font-size: 15px;
}

.message {
  margin-top: 20px;
}

.message.error {
  color: #e74c3c;
}

.message input {
  background-color: transparent;
  border: none;
  color: #333;
  font-family: "Open Sans", Helvetica, Arial, sans-serif;
  font-size: 21px;
  font-weight: normal;
  padding: 0;
  margin: 0;
  text-align: center;
}

.message .info {
  color: #666;
  font-style: italic;
  font-size: 12px;
}

.form {
  margin-top: 10px;
}

.form input {
  font-family: "Open Sans", Helvetica, Arial, sans-serif;
  font-size: 21px;
  font-weight: normal;
  width: 100%;
}

.form input:focus { outline: none; }

.form button {
  color: #fff;
  font-family: "Open Sans", Helvetica, Arial, sans-serif;
  font-size: 18px;
  font-weight: bold;
}

::-webkit-input-placeholder { /* WebKit, Blink, Edge */
  color: #ccc;
}
:-moz-placeholder { /* Mozilla Firefox 4 to 18 */
  color: #ccc;
  opacity:  1;
}
::-moz-placeholder { /* Mozilla Firefox 19+ */
  color: #ccc;
  opacity:  1;
}
:-ms-input-placeholder { /* Internet Explorer 10-11 */
  color: #ccc;
}