.underside {
    width: 100%;
    padding: 3vw 0vw;
    background-image: url(../image/1703742722.png);
    background-size: 100% 100%;
    background-repeat: no-repeat;
}

.underside_box {
    width: 75vw;
    margin: auto;
    height: auto;
}

.underside_box_top {
    width: 100%;
    display: flex;
    justify-content: space-between;
}

.underside_box_left {
    width: 35%;
}
.underside_box_left_img {
    width: 40%;
}
.underside_box_left_img img {
    width: 100%;
    height: 100%;
}
.underside_box_left_title {
    font-size: 1.2vw;
    color: #ffffff;
    padding: 1vw 0vw;
}
.underside_box_top_ewm {
    width: 100%;
    display: flex;
    justify-content: space-between;
}
.top_ewm_left {
    width: 6vw;
}
.top_ewm_img {
    width: 6vw;
    height: 6vw;
}
.top_ewm_img img {
    width: 100%;
    height: 100%;
}
.top_ewm_titlt {
    text-align: center;
    color: #ffffff;
    margin-top: 1vw;
    font-size: 0.8vw;
}
.top_ewm_right {
    width: 70%;

}
.top_ewm_Address {
    color: #ffffff;
    font-size: 0.8vw;
    margin-top: 1.3vw;
}
.top_ewm_Address:nth-child(1) {
    margin-top: 0vw;
}
.underside_box_right {
    width: 60%;
    display: flex;
    justify-content: space-between;
}
.underside_box_right_nav {
    width: 20%;
}
.box_right_nav_top a {
    color: #ffffff;
    font-weight: 700;
    font-size: 1vw;
    width: 100%;
}
.box_right_nav_bottom {
    margin-top:1vw;
}
.box_right_nav_ul {
    width: 100%;
}
.box_right_nav_ul li {
    width: 100%;
}
.box_right_nav_a {
    width: 100%;
    display: block;
    font-size: 0.8vw;
    margin-top: 1vw;
    color: #ffffff;
}
.putOn {
    width: 100%;
    margin-top: 2vw;
    display: flex;
    justify-content: space-between;
}
.putOn_left {
    font-size: 0.8vw;
    color: #ffffff;
}
.putOn_right ,.putOn_right a{
    font-size: 0.8vw;
    color: #ffffff;
}