.sub_top_menu {
    position: absolute;
    transform: translate(-50%,-50%);
    top: 70%;
    left: 50%;
    width: 100%;
}

.sub_top_menu > ul {
    display: grid;
    grid-template-columns: repeat(3,1fr);
    max-width: 1000px;
    width: 100%;
    margin: 0 auto;
    grid-gap: 0;
}

.sub_top_menu > ul > li {
    border: 1px solid #fff;
    box-sizing: border-box;
}

.sub_top_menu a {
    padding: 10px 0 8px;
    display: block;
}

.sub_top_menu p {
    color: #fff;
    text-align: center;
    font-size: 16px;
}

.sub_top_menu > ul > li:nth-child(1),
.sub_top_menu > ul > li:nth-child(2) {
    border-right: none;
}

.p4_div {
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.p4_div h2 {
    font-size: 30px;
    text-align: center;
    padding: 50px 0;
}

.p4_div h3 {
    font-size: 20px;
    text-align: center;
    padding: 30px 0;
}

.p4_div > ul {
    display: grid;
    grid-template-columns: repeat(4,1fr);
    grid-gap: 20px;
}

.p4_div > ul li {
    position: relative;
    overflow: hidden;
}

.p4_div > ul img {
    width: 100%;
    border: 2px solid #74ba4a;
    box-sizing: border-box;
}

.p4_div > ul p {
    font-size: 18px;
    color: #fff;
    background-color: #74ba4ab3;
    padding: 20px;
    padding-right: 0;
    font-weight: 100;
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
}



@media all and (max-width:1200px) {
    .sub_main {
        padding: 30px 10px 0 10px;
        box-sizing: border-box;
    }
}

@media all and (max-width:990px) {
    .sub_top_text {
        width: 100%;
    }
    .sub_top_menu {
        padding: 0 10px;
        box-sizing: border-box;
    }
    .sub_top_menu > ul {
        max-width: 900px;
    }
}

@media all and (max-width:930px) {
    .br_m {
        display: block;
    }
    .br_pc {
        display: none;
    }
    .sub_contant_h2 > h2 {
        font-size: 20px;
    }
    .sub_contant_h2 > p {
        font-size: 10px;
    }
    .sub_name_h3 {
        font-size: 30px;
    }
    .sub_name_p {
        font-size: 12px;
    }
}

@media all and (max-width:767px) {
    .sub_top_menu p {
        font-size: 12px;
    }
    .sub_top_menu > ul {
        grid-template-columns: repeat(3,auto);
    }
    .sub_top_text > h2 {
        font-size: 30px;
    }
    .sub_contant_h2 > h2 {
        font-size: 18px;
    }
    .p4_div {
        grid-gap: 10px;
    }
    .p4_div h2 {
        font-size: 20px;
        text-align: center;
        padding: 30px 0;
    }
    
    .p4_div h3 {
        font-size: 16px;
        text-align: center;
        padding: 10px 0;
    }
    .p4_div > ul {
        grid-gap: 5px;
        grid-template-columns: repeat(3,1fr);
    }
    .p4_div > ul p {
        padding: 5px;
        font-size: 11px;
    }
}