main {
    padding: 20px 0;
}

main .list {
    margin-bottom: 20px;
}

main .list h3 {
    margin-bottom: 15px;
    font-size: 32px;
    text-align: center;
}

.main_top_public {
    display: grid;
    grid-template-columns: 2fr 1fr;
    grid-gap: 30px;
}

.big-box {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.main_top_left_big_box {
    height: fit-content;
}

.main_top_left_big_box a {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    transition: transform .3s;
    height: fit-content;
}

.main_top_left_big_box a:hover {
    transform: scale(1.05);
}

.main_top_left_big_box a .img-box::before {
    padding-top: 100%;
}

.main_top_left_big_box a .text-box {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #00000081;
    color: #fff;
    font-size: 14px;
    text-align: center;
    padding: 10px 5px;
}

.main_top_right_big_box a {
    width: 100%;
    gap: 15px;
    display: flex;
    height: fit-content;
}

.main_top_right_big_box a .img-box {
    width: 28%;
    height: fit-content;
    overflow: hidden;
    border-radius: 18px;
    box-shadow: 0 0 10px #2020200e;
}

.main_top_right_big_box a .img-box::before {
    padding-top: 100%;
}

.main_top_right_big_box a .text-box {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 10px;
    font-size: 13px;
    color: #202020;
}

.main_top_right_big_box a .text-box h2 {
    font-size: 22px;
    font-weight: normal;
    transition: color .3s;
}

.main_top_right_big_box a .text-box h2:hover {
    color: #d2232e;
}

.main_bottom_big_box {
    gap: 30px;
}

.main_bottom_big_box a .img-box::before {
    padding-top: 100%;
}

.main_bottom_big_box a .text-box {
    display: flex;
    margin-top: 15px;
    gap: 10px;
    flex-direction: column;
    color: #202020;
}

.main_bottom_big_box a .text-box h2 {
    font-weight: 550;
}

@media screen and (min-width:770px) {
    .main_top_left_big_box a {
        width: calc((100% - 60px) / 5);
    }

    .main_bottom_big_box a {
        width: calc((100% - 90px) / 4);
    }
}

@media screen and (max-width:769px) {
    main {
        padding: 0 5px;
    }

    .main_top_left_big_box {
        display: none;
    }

    .main_top_public {
        display: flex;
        flex-direction: column;
    }

    .main_bottom_big_box {
        width: 100%;
        display: block;
        column-count: 2;
        column-gap: 15px;
    }

    .main_bottom_big_box a {
        box-shadow: 0 0 10px #00000034;
        margin-bottom: 20px;
        display: block;
        padding-bottom: 10px;
        border-radius: 15px;
        overflow: hidden;
    }

    .main_bottom_big_box a .text-box {
        padding: 5px;
    }

    .main_bottom_big_box a .img-box img {
        position: relative;
    }

    .main_bottom_big_box a .img-box::before {
        padding-top: 0;
    }

    .main_bottom_big_box a .text-box h2 {
        font-size: 18px;
    }

}