@charset "UTF-8";
.wrapper {
  background-size: 150%;
  overflow: hidden;
}

.nav {
  width: 100%;
  padding-bottom: 0;
}
.nav .container {
  width: 98%;
}
@media only screen and (max-width: 425px) {
  .nav .container {
    width: 80%;
  }
}
.nav .container .navBtn {
  width: 100%;
  margin-left: 0;
}
.nav .container .navBtn ul {
  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;
}
@media only screen and (max-width: 425px) {
  .nav .container .navBtn ul {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -ms-flex-pack: distribute;
        justify-content: space-around;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
  }
}
.nav .container .navBtn ul li {
  width: 33%;
  height: 0;
  padding-bottom: 13.7061403509%;
}
@media only screen and (max-width: 425px) {
  .nav .container .navBtn ul li {
    width: 33%;
    padding-bottom: 13.7061403509%;
  }
}
.nav .container .navBtn ul li.navBtn1 a {
  background-position-x: 0% !important;
}
.nav .container .navBtn ul li.navBtn2 a {
  background-position-x: -100% !important;
}
.nav .container .navBtn ul li.navBtn3 a {
  background-position-x: -200% !important;
}
.nav .container .navBtn ul li a {
  width: 100%;
  height: 0;
  padding-bottom: 41.1184210526%;
  background-size: 300% 100%;
}

/* ================= 內容 ================= */
.content {
  padding: 0 0 30px;
  width: 95%;
  margin: 0 auto;
}
.content .container {
  width: 98%;
  padding: 20px 10px;
}
.content .container h3 {
  font-size: x-large;
}
.content .container ol,
.content .container ul {
  margin-left: 2em;
}
.content .container table td {
  font-size: small;
}