.main_prd {
    padding-bottom: 100px;
}

.main_prd > h2 {
    color: rgb(0, 0, 0);
    text-align: center;
    font-size: 48px;
    font-weight: 700;
    padding-top: 80px;
}

.main_prd ul {
    display: grid;
    grid-template-columns: repeat(5,1fr);
    grid-gap: 10px;
    max-width: 1080px;
    margin: 50px auto;
    box-sizing: border-box;
}

.main_prd ul h2 {
    text-align: center;
    font-size: 16px;
    margin-top: 5px;
    box-sizing: border-box;
}

.main_prd ul h3 {
    color: red;
    text-align:center;
}

.main_prd img {
    max-width: 100%;
}

@media all and (max-width:600px) {
    .main_prd {
        padding-bottom: 50px;
    }
    .main_prd > h2 {
        padding-top: 0;
        font-size: 30px;
    }
    .main_prd ul {
        grid-gap: 10px;
        grid-template-columns: repeat(3,1fr);
    }
    .main_prd ul h2 {
        font-size: 12px;
    }
}