.xiaoluo1{
    display: flex;
    justify-content: space-around;
    align-items: center;
    height: 100vh;
    padding: 20px;
    box-sizing: border-box;
}
.xiaoluo2{
    width: 23%;
    text-align: center;
}
img{
    max-width: 100%;
    height: auto;
}