.ztlm-home {
    padding-top: 165px; 
    background-size: cover;
}
.ztlm-list {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
}
.ztlm-item {
    width: 48%;
    margin-bottom: 70px;
    overflow: hidden;
}
.ztlm-item img {
    width: 100%;
}