@charset "UTF-8";
* {
  font-family: "宋體-繁", "微軟正黑體";
  letter-spacing: 1px;
  transition-duration: 1s;
  color: #555;
}

html, body {
  width: 100%;
  height: 100%;
  padding: 0px;
  margin: 0px;
  background-color: #FDFDFA;
}

body {
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.card {
  background-color: #fff;
  width: 80%;
  max-width: 600px;
  padding: 25px;
  box-shadow: 0px 0px 20px rgba(0, 0, 0, 0.6);
}