.header {
    background: rgba(0, 0, 0, 0.75);
    border-radius: 0px 0px 0px 0px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 999;
  }
  .self-container {
    background: url("./../image/headerImgmobile3.png") no-repeat;
    background-size: 100% 100%;
  }
  .header .common-inner {
    display: flex;
    align-items: stretch;
  }
  .header .logo {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 auto;
  }
  .header .logo img {
    width: 42px;
    height: 42px;
  }
  .header .menu {
    display: flex;
    gap: 24px;
    padding-right: 24px;
    align-items: stretch;
    flex: 1 1 auto;
    justify-content: flex-end;
  }
  .header .menu-item {
    /* font-family: Fira Sans Condensed, Fira Sans Condensed; */
    font-weight: 400;
    font-size: 16px;
    color: #ffffff;
    line-height: 19px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    cursor: pointer;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 0;
  }
  .header .menu-item.active {
    color: #f7e80a;
  }
  .header .menu-item.active::after {
    content: "";
    display: inline-block;
    width: 100%;
    height: 3px;
    background-color: #f7e80a;
    position: absolute;
    left: 0;
    bottom: 0;
  }
  .header .login-language {
    display: flex;
    flex: 0 0 auto;
  }
  .header .login-language-inner {
    display: flex;
    align-items: center;
    gap: 8px;
  }
  .header .language-selecter {
    border-radius: 4px 4px 4px 4px;
    border: 1px solid #ffffff;
    color: #ffffff;
    box-sizing: border-box;
    width: 187px;
    height: 32px;
    display: flex;
    align-items: center;
  }
  .header .login-btn {
    background: #00bf73;
    border-radius: 4px 4px 4px 4px;
    font-weight: 500;
    font-size: 16px;
    color: #ffffff;
    line-height: 19px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    padding: 6px 30px;
    cursor: pointer;
    user-select: none;
  }
  .navbar {
    display: none;
  }
  .self-container {
    display: none;
  }
  .pc-top-banner {
    background-image: url(./../image/pc-top-bg3.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
    padding: 180px 0 150px;
    /* height: 640px; */
    box-sizing: border-box;
  }
  .pc-top-banner .common-inner{
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
  }
  .pc-top-banner .title {
    font-weight: 500;
    font-size: 48px;
    color: #ffffff;
    text-align: center;
    margin-bottom: 40px;
    
  }
  .pc-top-banner .desc-title {
    font-weight: 300;
    font-size: 24px;
    color: #ffffff;
    text-align: center;
  }
  .mobile-footer {
    width: 100%;
    background: #f5f5f7;
    /* display: flex; */
    justify-content: center;
    display: none;
  }
  .pc-footer {
    background: #000000;
    padding: 40px 0;
  }
  .pc-footer .logo {
    margin-bottom: 12px;
  }
  .pc-footer .maso-white-logo {
    width: 200px;
    height: 64px;
  }
  .pc-footer .footer-desc {
    color: #6b6b6c;
    font-weight: 500;
    font-size: 12px;
    color: #777777;
    line-height: 18px;
  }
  .common-inner {
    width: 1200px;
    margin: 0 auto;
  }
  .text-ad {
    background-color: #fafafa;
  }
  .text-ad .common-inner {
    padding: 40px 0;
  }
  .text-ad .text-ad-item {
    background: #ffffff;
    padding: 20px 40px;
    margin-bottom: 24px;
  }
  .text-ad .text-ad-item .title {
    font-size: 18px;
    color: #777777;
    /* line-height: 34px; */
    margin-bottom: 12px;
  }
  .text-ad .text-ad-item .content {
    font-size: 16px;
    color: #777777;
    /* line-height: 29px; */
  }
  .select option{
    color: #000000;
  }
  @media (max-width: 750px) {
    .header {
        display: none;
      }
      .navbar {
        display: flex;
      }
      .self-container {
        display: block;
      }
      .pc-top-banner {
        display: none;
      }
      .common-inner {
        width: 100%;
      }
      .pc-footer {
        display: none;
      }
      .mobile-footer {
        display: flex;
      }
      .text-ad {
        display: none;
      }
  }