.minglu {
    height: 1500px;
}

.kehu li {
    float: left;
    margin-right: 10px;
    margin-bottom: 10px;
    width: 191px;
    height: 130px;
    border-radius: 45px;
    overflow: hidden;
}

.kehu li img {
    width: 100%;
}

.kehu li:nth-child(6n) {
    margin-right: 0;
}