@charset "UTF-8";
/*容器基本框架*/
.wrapper {
  background-size: 150%;
  overflow: hidden;
}

/* ================= 版頭 ================= */
.header {
  background-size: 150%;
}

.header .container {
  width: 100%;
  height: 0;
  padding-bottom: 53.75%;
}

.header .slogan {
  width: 50.3125%;
  height: 0;
  padding-bottom: 16.17188%;
  top: 68.31395%;
  left: 25%;
  background-size: 100%;
}

.header .Mac {
  width: 24.53125%;
  height: 0;
  padding-bottom: 24.53125%;
  top: 20.05814%;
  left: 1.79687%;
  background-size: 100%;
}

.header .logo {
  width: 24.14062%;
  height: 0;
  padding-bottom: 7.73438%;
  top: 2.90698%;
  left: 8.125%;
  background-size: 100%;
}

.header .logo a {
  width: 100%;
  height: 0;
  padding-bottom: 32.03883%;
}

/* ================= 頁面選單 ================= */
.nav {
  width: 100%;
}

.nav .container {
  width: 100%;
}

.nav .navBtn {
  width: 95%;
  max-width: 756px;
}

.nav .navBtn ul {
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}

.nav .navBtn ul li {
  width: 33%;
  height: 0;
  padding-bottom: 33.33333%;
}

.nav .navBtn ul li.navBtn1 a {
  background-position-x: 0% !important;
}

.nav .navBtn ul li.navBtn2 a {
  background-position-x: -100% !important;
}

.nav .navBtn ul li.navBtn3 a {
  background-position-x: -200% !important;
}

.nav .navBtn ul li a {
  width: 100%;
  height: 0;
  margin: 0 auto;
  padding-bottom: 100%;
  background-size: 300% 100%;
}

/* ================= 內容 ================= */
.content .container {
  width: 95%;
}

@media only screen and (max-width: 400px) {
  .content p {
    margin-left: 1rem;
  }
  .content h3 {
    margin-top: -14%;
  }
  .content ol.list, .content ul.list {
    margin-left: 2em;
  }
  .content .item__box-title {
    font-size: .8em;
  }
}