.body {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    height: 90vh;
}
.description h3{
    color: #4c4c4c;
}
.description p {
    color:#4c4c4c;
}
.picture{
    opacity: 0.8;
}
/*设置屏幕大时（pc），显示小图片，屏幕小时（手机）显示大图片*/
/*屏幕大小小于430px*/
@media screen and (max-width: 440px) {
    .body {
        flex-direction: column;
    }
    .description {
        margin-top: 10px;
        text-align: center;
    }
    .picture {
        width: 50%;
        height: auto;
        margin-top: 10vh;
    }
}
/*屏幕大小大于等于430*/
@media screen and (min-width: 440px) {
    .body {
        flex-direction: row;
    }
    .description {
        margin-top: 10vh;
    }
    .picture {
        width: 18%;
        height: auto;
        margin-top: 10vh;
        margin-right: 100px;
    }
}

/*设置图片盒子（容器）的大小，让图片适应容器大小*/
.linbunp {
    width: 100%;
    height: 100%;
    object-fit: cover;
}