@media screen and (min-width: 1024px) {}

.menu_list ul li {
    display: inline-block;
    width: 32%;
    padding: 10px;
}

.menu_list ul li a img {
    width: 60%;
    text-align: center;
}

.menu_list ul li a {
    display: block;
    text-align: center;
}

.menu_button ul li {
    width: 16%;
}

.sub1_bg img {
    height: 500px;
}

.sub3_content img {
    width: 800px;
}

@media screen and (max-width:767px) {
    .menu_list ul li {
        display: block;
        width: 100%;
        background: url(/images/right_arrow.png) no-repeat center right 20px;
    }
    .menu_list ul li a img {
        width: 110px;
        padding: 12px 10px;
    }
    .menu_list ul li a {
        display: block;
        text-align: left;
        padding: 12px 10px;
    }
    .menu_list span {
        text-align: center;
        padding: 0 25px;
        width: 110px;
    }
    .menu_button ul li {
        width: 49%;
    }
    .sub1_bg img {
        height: 300px;
    }
    .sub3_content img {
        width: 100%;
    }
}

.sub1_bg {
    /* height: 250px; */
    /* border: 1px solid red; */
    box-sizing: border-box;
    overflow: hidden;
}

.sub1_bg img {
    width: 100%;
    text-align: center;
}

.menu_button_wrap {
    width: 100%;
}

.menu_button {
    padding: 0 5%;
    box-sizing: border-box;
}

.menu_button ul {
    text-align: center;
    margin: auto;
    overflow: hidden;
    /* width: 50% */
}

.menu_button ul li {
    float: left;
    border: 1px solid #dedede;
    box-sizing: border-box;
}

.menu_button ul li a {
    padding: 20px 0px;
    display: block;
}

.menu_list {
    width: 100%;
    padding: 2% 5% 4% 5%;
    box-sizing: border-box;
}

.menu_list ul {
    overflow: hidden;
    text-align: center;
}

.menu_list ul li {
    /* border: 1px solid red; */
    box-sizing: border-box;
}

.menu_list span {
    display: block;
    font-size: 1rem;
}

.sub3_content {
    box-sizing: border-box;
    overflow: hidden;
    margin: auto;
    padding: 20px;
}

.sub3_content h2 {
    text-align: center;
    font-size: 1.4rem;
    border-bottom: 2px solid red;
    line-height: 70px;
}

.sub3_content img {
    height: auto;
    display: block;
    text-align: center;
    margin: auto;
}