.desktop {
  display: block;
}

.mobile {
  display: none;
}

body {
  font-family: "Noto Sans TC", sans-serif;
}

h2 {
  font-family: "Noto Sans TC", sans-serif;
  font-weight: 900;
  font-style: normal;
  font-size: 32px;
}

h4 {
  font-family: "Noto Sans TC", sans-serif;
  font-weight: 300;
  font-style: normal;
}

.banner {
  width: 100%;
  text-align: center;
}

.banner img {
  width: 1200px;
}

.container_content {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.container_content h2 {
  width: 800px;
  margin-left: auto;
  margin-right: auto;
}

.container_content img {
  width: 60%;
  padding-top: 100px;
}

.wapper {
  width: 1125px;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  clear: both;
}

.wapper2 {
  width: 750px;
  text-align: center;
  margin-left: auto;
  margin-right: auto;
  clear: both;
}

.card {
  width: 375px;
  margin-right: auto;
  margin-left: auto;
  float: left;
  text-align: center;
}

.card a img {
  width: 100%;
}

.container_footer {
  text-align: center;
  margin: 50px 0 50px;
}

.container_footer a span {
  font-weight: 500;
  font-size: 12px;
  letter-spacing: 8px;
  color: black;
}

.container_footer img {
  text-align: center;
  width: 100px;
}

a {
  text-decoration: none;
  color: white;
}

a:hover {
  text-decoration: none;
  color: #1886c3;
}

.wapper_footer {
  margin-top: 10px;
  letter-spacing: 38px;
  padding: 10px;
}

#gotop {
  display: none;
  position: fixed;
  right: 20px;
  bottom: 20px;
  padding: 10px 15px;
  font-size: 20px;
  z-index: 9999;
  color: white;
  cursor: pointer;
}

/* 4K 2560 */
/* @media only screen and (max-width: 2560px) {
  .banner img {
    width: 2000px;
  }
  .container_content h2 {
    width: 1560px;
    margin-left: auto;
    margin-right: auto;
    font-size: 52px;
  }
  .wapper {
    width: 1500px;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    clear: both;
  }
  .card {
    width: 500px;
    margin-right: auto;
    margin-left: auto;
    float: left;
    text-align: center;
  }
  .wapper2 {
    width: 1000px;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
    clear: both;
  }
  .container_footer {
    text-align: center;
    margin: 100px 0 50px;
  }
  .container_footer img {
    text-align: center;
    width: 150px;
  }
  .container_footer a span {
    font-weight: 500;
    font-size: 22px;
    letter-spacing: 8px;
    color: black;
  }
  .wapper_footer {
    margin-top: 10px;
    letter-spacing: 80px;
    padding: 10px;
  }
  #gotop {
    display: block;
    opacity: 1;
    width: 120px;
  }
  #gotop img {
    width: 120px;
  }
} */

/* Mobile Responsive 768 */
@media only screen and (max-width: 768px) {
  .desktop {
    display: none;
  }

  .mobile {
    display: block;
  }

  .banner img {
    width: 80%;
  }

  .container_content img {
    width: 80%;
    padding-top: 10%;
  }

  .container_content h2 {
    width: 600px;
    margin-left: auto;
    margin-right: auto;
  }

  .wapper {
    width: 768px;
    /* text-align: center; */
    margin-left: auto;
    margin-right: auto;
    /* clear: both; */
  }

  .card {
    width: 375px;
    margin-right: auto;
    margin-left: auto;
    float: left;
    text-align: center;
    height: 400px;
  }
}

/* Mobile Responsive 425 */
@media only screen and (max-width: 425px) {
  .desktop {
    display: none;
  }

  .mobile {
    display: block;
  }

  .banner img {
    width: 100%;
  }

  .container_content img {
    width: 90%;
    padding-top: 10%;
  }

  .container_content h2 {
    width: 400px;
    font-size: 25px;
    margin-left: auto;
    margin-right: auto;
  }

  .wapper {
    width: 425px;
    /* text-align: center; */
    margin-left: auto;
    margin-right: auto;
    /* clear: both; */
  }

  .card {
    width: 205px;
    margin-right: auto;
    margin-left: auto;
    float: left;
    text-align: center;
    height: 240px;
  }
}

/* Mobile Responsive 375 */
@media only screen and (max-width: 375px) {
  .desktop {
    display: none;
  }

  .mobile {
    display: block;
  }

  .banner img {
    width: 100%;
  }

  .container_content img {
    width: 90%;
    padding-top: 10%;
  }

  .container_content h2 {
    width: 300px;
    font-size: 22px;
    margin-left: auto;
    margin-right: auto;
  }

  .wapper {
    width: 375px;
    /* text-align: center; */
    margin-left: auto;
    margin-right: auto;
    /* clear: both; */
  }

  .card {
    width: 180px;
    margin-right: auto;
    margin-left: auto;
    float: left;
    text-align: center;
    height: 220px;
  }

  .letthemcenter {
    display: flex;
  }
}