.w-banner {
  padding: 70px 0;
  text-align: center;
  background: url(../image/support/pc.png) no-repeat center center;
  background-size: cover;
  color: #fff; }
  @media screen and (min-width: 768px) and (max-width: 990px) {
    .w-banner {
      background: url(../image/support/ipad.png) no-repeat right center;
      background-size: cover; } }
  @media screen and (min-width: 320px) and (max-width: 767px) {
    .w-banner {
      background: url(../image/support/ios.png) no-repeat center center;
      background-size: cover; } }
  .w-banner h2 {
    font-size: 34px;
    font-weight: 600; }
    @media screen and (min-width: 320px) and (max-width: 767px) {
      .w-banner h2 {
        font-size: .74rem; } }
  .w-banner p {
    font-size: 16px; }
    @media screen and (min-width: 320px) and (max-width: 767px) {
      .w-banner p {
        font-size: 0.37rem;
        padding: 0 25px; } }
    @media screen and (min-width: 768px) and (max-width: 1024px) {
      .w-banner p {
        font-size: 18px;
        margin: 0 125px; } }

.w-index {
  padding: 50px 0;
  font-size: 14px;
  box-sizing: border-box;
  width: 1200px;
  margin: 0 auto; }
  @media screen and (max-width: 1225px) {
    .w-index {
      width: auto;
      margin: 0 30px; } }
  @media screen and (min-width: 320px) and (max-width: 767px) {
    .w-index {
      margin: 0 30px; } }
  .w-index-h2 {
    font-size: 28px;
    font-weight: 400;
    margin-bottom: 25px; }
    @media screen and (min-width: 320px) and (max-width: 767px) {
      .w-index-h2 {
        font-size: 24px; } }
    @media screen and (min-width: 768px) and (max-width: 1024px) {
      .w-index-h2 {
        font-size: 23px; } }
  .w-index-p {
    text-align: left;
    margin-bottom: 5px;
    font-size: 20px;
    line-height: 28px; }
  .w-index-product {
    margin-top: 50px; }
    .w-index-product-item {
      margin-top: 30px; }
      .w-index-product-item-list {
        display: inline-block;
        width: calc(100% / 3);
        margin-top: 10px; }
        @media screen and (min-width: 320px) and (max-width: 767px) {
          .w-index-product-item-list {
            width: calc(100% / 1); } }
        @media screen and (min-width: 768px) and (max-width: 1024px) {
          .w-index-product-item-list {
            width: calc(100% / 2); } }
        .w-index-product-item-list a {
          color: #41abe1; }
          .w-index-product-item-list a:hover {
            text-decoration: underline; }
  .w-index-besides {
    padding: 70px 0 20px;
    font-size: 16px; }
    .w-index-besides a {
      color: #41abe1; }
      .w-index-besides a:hover {
        text-decoration: underline; }