img{
        width: 100%;
    }

.about_main_visual {
    background-image: url(../../images/about/submain_bg.webp);
}
.about_main_visual {
    /*width: 100vw;*/
    height: calc(100vw * 1 / 4);
    margin-top: 50px;
    display: flex;
    background-repeat: no-repeat;
    background-size: cover;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #ffffff;
    margin-bottom: 100px;
}
.about_main_visual h1{
    padding-top: 10px;
    font-size: 40px;
    letter-spacing: 5px;
}
.main_content_box {
    align-items: center;
    margin: 100px auto 50px;
}

.interveiw_lifestyle {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-between;
}
.interveiw_lifestyle img{
    width: calc(100% / 3 - 5px);
}


.senmongakkou_lifestyle{
    display: flex;
    flex-wrap: nowrap;
    justify-content: space-between;
}
.senmongakkou_lifestyle img{
    width: calc(100% / 2 - 5px);
}
.country_name {
    text-align: right;
    margin: 10px 0;
}


@media screen and (max-width: 832px) {
 .about_main_visual {
    /* width: 100vw; */
    height: calc(100vh * 1 / 3);
    }
    .about_main_visual h1 {
        font-size: 25px;
    }
    .main_content_box{
        margin: 50px auto;
    }

    
}