.kualBox{
    width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    box-sizing: border-box;
}
.kualBox li{
    width: 100%;
    background: #FFFFFF;
    display: flex;
    justify-content: center;
    border-radius: 10px;
    cursor: pointer;
    transition: all .3s;
    overflow: hidden;
}

.kualBox li:hover {
    transform: translateY(-10px);
    box-shadow: 0px 8px 20px rgba(0, 0, 0, .1);
}

.kualBox li img {
    object-fit: cover;
}

.feidan {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}

.feidan li i {
    margin-bottom: 20px !important;
}

.i_box2 .box li .pic {
    margin: 20px 0 !important;
}

@media screen and (max-width: 1200px) {
    .kualBox, .feidan {
        width: 100%;
        padding: 0 20px;
    }
}
@media screen and (max-width: 900px) {
    .kualBox, .feidan {
        width: 100%;
        grid-template-columns: repeat(2, 1fr);
    }
}

@media screen and (max-width: 768px) {
    .kualBox li img {
        width: 100%;
    }
    .feidan {
        width: 100%;
        grid-template-columns: repeat(1, 1fr);
    }
}