body {
  max-width: 750px;
  width: 100%;
    height: auto;
  margin: auto;
  background-color: #00206f;

}
.topTxt{
    font-size: 14px;
    color: #177125;
    margin-top: 14px;
    opacity: 0.6;
}
.bg {
    height: 1040px;
    background-color: #00206f;
    background-image: url(https://img.qiluyidian.net/x3hbME_1762929714079.png);
    background-size: 100%;
    background-repeat: no-repeat;
    display: flex;
    /* justify-content: center; */
    /* align-items: center; */
    flex-direction: column;
}
.introduction{
    margin: 0 auto;
    height: 170px;
    width:324px;
     background-image: url(https://img.qiluyidian.net/TPFAiT_1762320446868.png);
    background-size: 100%;
    background-repeat: no-repeat;
    margin-top: 376px;

}
.introduction-title{
    margin: 0 auto;
    height: 146px;
    width:288px;
     background-image: url(https://img.qiluyidian.net/KTBDjn_1762506279715.png);
    background-size: 100%;
    background-repeat: no-repeat;
    margin-top: 24px;
}
.middle-img{
     height: 40px;
    width:178px;
     /* background-image: url(https://img.qiluyidian.net/EDbPtJ_1762322351720.png); */
    background-size: 100%;
    background-repeat: no-repeat;
    margin: 0 auto;
    margin-bottom: 17px;
}
.middle-content-img {
display: flex;
justify-content: space-between;
align-items: center;
flex-wrap: wrap;
padding: 0 18px;


}

.middle-content-img img{
  width: 163px; 
   height: 114px;
overflow: hidden;
 border-radius: 8px; 
}
.middle{
    margin-top: 35px;
}
.content-img{
    position: relative;
    margin-bottom: 16px;
}
.title{
    font-size: 12px;
    color: #fff;
    width: 163px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3; /* 限制文本为3行 */
  overflow: hidden;
  margin-top: 10px;
}