@media (min-width: 768px) {
  footer{
      background-color: #000000;
  }
  .footer-container{
      display: block;
      padding: 20px 0 30px 0;
  }
  .border{
      border-top: 1px solid #707070;
  }
  .footer-top{
      width: 1600px;
      display: flex;
      margin: auto;
      justify-content: space-between;
      :is(img) {
         width: 100px;
          height: auto;
      }
  }
  .icon-a{
      padding-left: 30px;
      text-decoration: none;
  }
  .footer-center{
      margin: auto;
      width: 1600px;
  }
  .footer-center ul{
      margin-left: 0;
      padding-left: 0;
      color: white;
      width: 100%;
      height: auto;
      display: flex;
      justify-content: space-between;
  }
  .footer-center ul li{
      list-style: none;
      padding-right: 60px;
      text-align: left;
      :is(a) {
          color: white;
          text-decoration: none;
          white-space: nowrap; /* 防止文本换行 */
      }
  }
  .center-li  {
      padding-top:10px;
      :is(a) {
          font-size: 14px !important;
          line-height: 2;
          display: block;
          color: #707070 !important;
          font-weight: 400!important;
      }
      :is(span) {
          font-size: 12px !important;
          line-height: 2;
          display: block;
          color: #707070 !important;
          font-weight: 400!important;
      }
  }

  /* From Uiverse.io by mpody11 */
  .messageBox {
      margin-top: 30px;
      width: fit-content;
      height: 40px;
      display: flex;
      align-items: center;
      justify-content: center;
      background-color: #1e1e1e;
      border: 1px solid #ffffff;
  }
  .messageBox:focus-within {
      border: 1px solid #606060;
  }
  #messageInput {
      width: 200px;
      height: 100%;
      background-color: transparent;
      outline: none;
      border: none;
      padding-left: 10px;
      color: #f5f5f5;
  }
  #messageInput:focus ~ #sendButton svg path,
  #messageInput:valid ~ #sendButton svg path {
      fill: #3c3c3c;
      stroke: white;
  }

  #sendButton {
      width: fit-content;
      height: 100%;
      background-color: #ffffff;
      outline: none;
      border: none;
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: all 0.3s;
  }
  #sendButton svg {
      height: 18px;
      padding-left: 10px;
      padding-right: 10px;
      transition: all 0.3s;
  }
  #sendButton svg path {
      transition: all 0.3s;
  }
  #sendButton:hover svg path {
      fill: #3682f4;
      stroke: white;
  }

}