html,
body {
 font-family: 'Noto Sans TC', '微軟正黑體', 'Noto Sans', sans-serif;
 font-size: 1rem;
 margin: 0;
 padding: 0;
}

/*body 背景*/

body {
    background-image: url('../../img/app/App_iPhone Background Image.jpg');
    background-repeat: no-repeat;
    -webkit-background-size: 100%;
    background-size: cover;
    -webkit-background-size: cover !important;
    -moz-background-size: cover !important;
    -o-background-size: cover;
    background-attachment: fixed;
}

/* 移动端响应*/

@media screen and (max-width:575px) {
 body:before {
  content: "";
  background-image: inherit;
  position: fixed;
  bottom: 0;
  left: 0;
  height: 100vh;
  width: 100%;
  background-position: center bottom;
  -webkit-background-size: cover !important;
  -moz-background-size: cover !important;
  -o-background-size: cover;
  background-size: cover !important;
  z-index: -1;
 }
}