.footer {
    text-align: center;
    padding: 0.5vh 0;
    background-color: #1E2838;
    color: #1E2838;
    position: relative;
}

.footer p {
    font-size: 12px;
    margin-bottom: 10px;
    color:#aaaaaa;
}

.footer a {
    color: #087373;
    text-decoration: none;
}

.logo2 {
    padding: 0px 20px;
    font-weight: bold;
    font-size: 24px;
    margin-bottom: 20px;
    filter: contrast(60%) brightness(200%);
}


.twopic-container {
    display: flex;
    justify-content: center; /* 水平居中 */
    align-items: center; /* 垂直居中 */
  }
  
 .twopic-image{
    text-align: center; 
    margin: 0 50px; /* 图片之间的间隔 */
  }
  
.one-of-image-250 {
    padding: 10px;
    width: 250px;
    height: 250px; /* 保持图片的宽高比 */
  }

.one-of-image-1 {
    padding: 10px;
    width: 500px;
    height: auto;
    margin-top: 30px;
    margin-right: -50px;
    margin-left: 30px;
    margin-bottom: 10px;
  }

  .one-of-image-2 {
    margin-top: 30px;
    padding: 10px;
    width: 650px;
    height: auto;
    margin-bottom: -50px;
  }

  .fivepic-image{
    text-align: center; 
    margin: 0 10px; /* 图片之间的间隔 */
  }

  .one-of-image-11 {
    padding: 10px;
    width: 250px;
    height: auto;
    margin-left: 10px;
    margin-right: -30px;
  }

  .one-of-image-12 {
    padding: 10px;
    width: 250px;
    height: auto;
    margin-right: -50px;
  }

  .one-of-image-13 {
    padding: 10px;
    width: 100px;
    height: auto;
    margin-left: -40px;
    margin-right: -50px;
    
  }

  .one-of-image-14 {
    padding: 10px;
    width: 250px;
    height: auto;
    margin-left: -40px;
    margin-right: -40px;
  }

  .one-of-image-15 {
    padding: 10px;
    width: 200px;
    height: auto;
    margin-left: -40px;
    margin-right: -40px;
    margin-bottom: 10px;
  }